Changes ordinary light into multipointed stars | Use to add special effects to any image | Part of the Cokin P-series square filter system | Allows image enhancement without changing the subject

World Famous Replacement Mic Stars and Stripes Edition | Stars N' Stripes Design Rugged Housing | Double Chrome Plated Grille Screen | Dynamic Noise Canceling Element | Stainless Steel Super-Flex Cord with Durable Strain Relief

UPC: 033317208876 | Weight: 0.300 lbs

Confirmed fit for the Panasonic Leica DG Vario-Elmarit 12-35mm f/2.8 ASPH. POWER O.I.S. Lens (Micro Four Thirds) | Eliminates UltraViolet Light (UV) | Multicoated 97% Passthrough | Protective Glass UV Filter | Low-Profile Pressed Aluminum Frame

Create dazzling effects. | Filter rotates for exact positioning. | Can be used in combination with other filters for remarkably creative effects. | Precision metal mounting ring.

★ANTI HARASSMENT★: Call blocker can block nuisance calls, super filtering anti harassment, guarding private pure space. | ★PLUG AND PLAY★: Call blocking device is designed with dual plugs, plug and play, suitable for most landline phones. | ★4000 GROUPS BLACKLIST★: Caller ID box has 4000 groups of large capacity blacklist storage, blocking all nuisance calls. | ★EASY TO USE★: Phone blocker is easy to use, just press the block button to block incoming calls permanently. | ★LCD SCREEN DISPLAY★: Call blocker uses LCD screen display for easy operation and simple buttons for easy operation.

Broadcast-quality stereo lavalier microphone for DSLRs, mirrorless cameras, camcorders, audio recorders and more | Remarkably compact microphone head features two separate capsules that capture rich stereo sound, 20-foot (6m) cable provides generous length for shooting and recording | Omnidirectional pickup pattern provides smooth sound quality regardless of how it’s positioned on collars and clothing, ideal for video production and audio recordings | Extremely easy to use, never requires batteries or charging, higher signal-to-noise ratio than the more expensive Rode smartLav+ | Standard 1/8“ (3.5mm) connector is compatible with most cameras, audio recorders and a wide range of equipment

FULL HD 1080p: The Pyle Capture Card Recording System is a full HDMI game capture device w/ streaming function. It features hi-resolution capture up to 1080p 60fps, 4Kp60fps HDMI input and pass-through recording up to 1920 x 1080 @ 60FPS | PLUG-AND-PLAY: Features a plug and play approach that doesn’t require any driver installed. It has a direct-to-computer audio & video recording ability. Allows you to stream live or manage your recorded media to social media and YouTube | SUPPORTS VARIOUS DEVICES: This capture card can capture and livestream video from game console, mobile, set-top box, DSLR, camcorder, action cam, etc. Lets you play, record, and livestream games simultaneously. Compatible w/ PC, Mac & Linux | VOICE COMMENTARY: Equipped w/ multi-language support, rich audio interface, mic & line inputs, earphone output, & allows voice commentary. Use for live broadcasts, conference rooms, video recording, teaching, medical imaging, game entertainment, etc | SOFTWARE: It supports most 3rd party software for capturing & livestreaming use. Features special mute design that can directly turn off HDMI audio to highlight the sound of external line in or microphone in the game. The package comes w/ a USB cable

Wireless Carplay Adapter: Instantly transform your vehicle's wired CarPlay into a wireless system! Enjoy navigation, music, Siri, calls, and messaging without the hassle of tangled cables. Maintain full CarPlay features and factory car controls for a cleaner, more comfortable drive. | Plug-and-Play Simplicity: Set up your wireless Apple CarPlay adapter in just 3 easy steps with no additional drivers, apps, or frustrating system upgrades. Once set up, it auto-reconnects to your iPhone each time you start your car-even if your phone is in your pocket, backpack, or outside the car. Experience a setup that lasts. | Universal Compatibility: CarPlay wireless adapter is works with over 800 car models. Designed for vehicles equipped with wired Apple CarPlay systems and with USB and USB-C ports, it includes a USB to USB-C adapter and supports iPhone 6 and later, running iOS 10 or higher. | Stable Connection: Upgraded with a 2024 advanced smart IC chip and processor for a robust, fast, and stable wireless connection, minimizing interruptions and latency. Also supports voice control, steering wheel, touchscreen, and knob operations. | Compact and Rugged Design: With its stylish, compact form, this CarPlay adapter blends seamlessly with your car's interior. Its lightweight, portable design means it won’t take up much space, while its Rugged shell and braided cable withstand daily use. Enhanced heat dissipation ensures longevity. | Firmware Updates and Professional Support: Before purchasing, ensure your car has built-in wired Apple CarPlay. The magic link CarPlay supports firmware updates for optimal functionality. If you encounter issues, contact us for immediate firmware upgrades and professional tech support to resolve any problems swiftly.

High-Performance GPON CPE | Up to 2.4 Gbps Downstream and 1.2 Gbps Upstream GPON structure | Supports up to 20 km GPON Links | Powerful Layer 2/3 Management Features | (1) GPON WAN Port, SC/APC | (1) 1Gbps SFP interface

Easy To Install, Omni-Directional, Measures ~28.5 inches, Stainless Steel Antenna | Extra Long 18' of Premium RG-58A/U Coax, the CB-72 Covers all CB frequencies, No tuning needed, Solid Brass NMO Mount with Satin finish, Gold plunger-type contact pin | Includes a PL-259 connector (for connection right to common CB radio connections found on CB radios (SO-239 connector)) | Pairs Great with CB radios such as the Uniden PRO505XL or Bearcat 980SSB / 880, or with the Cobra 19 DX IV, | Heavy Duty Magnetic Mount (3.5"); Note the antenna must be magnetically mounted for the best performance and lowest SWR

【Waterproof Material & Durability】: This stylish laptop tote bag is made of high quality water-repellent , promising its long-term use in different situations.Dimensions: 16.5"x12.8"x5.6", which is suitable for your 14"-15.6" laptop. | 【Multi-pocket Tote Bag】: The tote bag has different pockets to meet your various needs. You can place your 14"-15.6" laptop, iPad, accessories, cards, and wallet in their right position easily. | 【Elegant Laptop Tote】:The work bags for women built-in USB PORT is convenient to charge your cell phone by connecting your power bank without up your bag and go. Please noted that the power bank is not included. | 【Versatile Tote Bag】: The Versatile Fun Tote Is a Go-to for Daily Carry, a Perfect Tote for All Around Use, Make Handbag Purse, Work Bag, Laptop Bag or Work Bag In One; Great Spring/Summer/Fall/Winter Work Office Laptop Heavy Duty Handbag. | 【100% Guarantee】: Laptop bag for women A great companion for work, college, business, and any other daily occasion. Any other questions please feel free to contact us, and we will provide the best service for you.

【Creates Cinematic Effect】K&F Concept black diffusion mist filter can soften highlight flares, lowered contrast, and create a cinematic effect for the video and image. | 【Professional Portrait Photography Filter】The black diffusion mist filter can soften wrinkles and freckles of facial skin, making it more delicate and gorgeous, presenting a dreamy cinematic effect. Recommend using it in video shooting and portrait photography. | 【18 Multi-Layer Coatings】Both sides of the glass with nanometer coatings and the importing Japanese AGC glass, maintain the balance transmittance of light, with no effect on image quality. | 【CNC Non-Slip & Ultra Slim Frame】Ultra slim frame of only 3.3 mm avoids vignetting on wide-angle and telephoto lenses, CNC-Non slip design frame is easy to install and remove. | 【Note】The black diffusion filter is compatible with all 67mm lenses. Please verify your camera's lens thread size before ordering. This number is always beside a "ø" (diameter) symbol.

Wide Compatibility：This tablet floor stand is compatible with all phones and tablets ranging from 4.7 to 13 inches, such as iPad, iPad mini, iPad Air, iPad Pro 12.9", Galaxy Tab A 10.5, 10.1, 9.7, 8, Galaxy Tab S 8, 9.7, Galaxy Tab E 9.6, Kindle, Surface Pro, Nintendo Switch, and more. It also supports smartphones like iPhone 6, 6 Plus, 7, 7 Plus, 8, 8 Plus, X, XR, XS, XS Max, iPhone 11, 12, 13, 14, and 15 series, among others. | Free Your Hands: Whether you're resting or busy, our flexible tablet stand floor version will free your hands and help you find the perfect view to watch movies, live streams, listen to music, read e-books, view music scores, read recipes, and watch tutorials, among other activities. | Flexible Tablet Stand: Whether you are lying down, sitting, or standing on the floor, the flexible robot arm mount easily adjusts to your desired position for bed, sofa, or recliner. The height of the tablet holder is adjustable from 29.5 to 55 inches (75 cm to 140 cm), and the tablet holder stand can be rotated 360 degrees. | Easy to Install and Move: The assembly process of this tablet stand is simple and fast. Follow the steps in the instruction manual; no tools are needed, and it can be successfully installed in a few easy steps. The stand is lightweight and easy to move wherever you need it. It is also easy to disassemble, so you can take it with you when you travel. | Quality Customer Service: If you have any questions before purchasing or after receiving the item, please contact the seller. We will reply to you within 24 hours and try our best to solve your problem.

Universally Compatibility:BNC Video and Power Security Camera Cable support 720P/960H/960P/1080PN/1080P, 3MP/4MP/5MP, AHD/HD-CVI/HD-TVI/HD-SDI.Compatible with all CCTV surveillance DVR camera systems. | Easy to Use:The cable is easy to use,plug-and-play and Supply DC Power for Security Cameras.Connectors to extend cable length and Cable Clips make wiring more convenient.Increased flexibility in the process of using. | High Quality Materials:Cables are made of high quality PVC materials,guaranteed product durability,Weatherproof BNC Cable Allows for use Indoors and Outdoors.High quality pure copper conductors can maximum ensure optimum signal transfer. | Package Included:4 Pieces and each piece is 100 Feet BNC Video and Power Security Camera Cable,4 Pieces BNC to BNC Female Connectors,4 Pieces BNC Female to RCA Male Connectors,100 Pieces Cable Clips. | Trustworthy Quality:Each BNC Cable has passed strict factory test to ensure the quality of products.If you have any quality problems,Please feel free to contact us.

【Precision Optics】Crafted from top-tier Japanese optical glass with double-sided 24-layer enhanced coating, this filter reduces surface reflections effectively. This prevents glare caused by external reflections during prolonged exposures, ensuring impeccable image quality. | 【Enhanced Water Resistance】Featuring a multi-layer waterproof coating, even if water splashes onto the filter, it remains in droplet form, allowing for easy carrying and cleaning. | 【Versatile Light Control】With 1 to 9 stops of adjustable light reduction and 360-degree rotation for precise dimming settings, this filter is perfect for diverse scenarios. (Note: High settings may cause a cross-pattern effect, commonly known as a "black cross." This phenomenon is natural and temporary, occurring due to the adjustable ND filter's interaction with certain lenses and focal lengths.) | 【Slim and Secure】At a mere 7.4mm thickness, the CNC-patterned design ensures enhanced friction while rotating, making it easy to attach/detach lenses and accessories anytime, anywhere. | 【Glare-Free Surface】Treated with an oxidized sandblasting process, this filter prevents unwanted stray light and minimizes unnecessary reflections on the metal surface. NOTE: This ND filter suits all 58mm lenses. A 62mm lens cap is required for this 58mm variable ND filter.

iMBA Cat5 Snagless Molded Patch Cable Gold Plated | High quality 50 micron gold plated contacts to ensure clear data transmission; full FCC part 68 compliance | Molded strain relief ensures a more secure connection; keeps cable within Cat5 bending radius | Snagless-type moldings | Lifetime Warranty

High grade EVA condition:This hard portable case is made of high quality EVA to provide durable and a long-lasting performance | Perfect fit:We have specially designed the case to suit your Epson VS240/VS250 SVGA 3LCD Projector | New Color:The inside of this case is orange, and the zipper side is sewn with red and blue threads. Bold colors make you unique | 100% Safe:The case is semi waterproof, shockproof, stylish and durable. Classic zipper design makes opening and closing easy and simple | Note: Only the Epson VS240/VS250 SVGA 3LCD Projector empty case is sold. Any items shown in photos are for illustrative purposes only and are not included with the case

[Peerless 4K Visuals] WARRKY Display Port to HDMI adapter transcend 1080P and 2K resolutions to revel in the meticulous intricacy of 4K@30Hz ultra high definition. Immerse yourself in truly cinematic enjoyment with flawless audio pass-thru. HDCP 2.2 allows you to stream UHD content from Netflix, Hulu, Prime, etc. Backward compatible with 1440p@60Hz, 1080p@120Hz. | [Thoughtful and Exquisite Design] Sleek aluminum gray case has better heat dissipation and impact resistance. Considerate strain relief enables smooth plug-unplug. Latch-free design safeguards the fragile joint of connectors, free from tearing. Tuck it in your pocket and leverage extending/mirroring displays wherever you want. | [Built to last] Robust gold-plated pins, durable aluminum casing, 28+32AWG stranded copper wire, and resilient braided nylon jacket make it corrosion-resistant and interference-free. This DisplayPort to HDMI adapter provides maximum strength against twisting and damage for chronic everyday use. A sagacious choice for lasting reliability. | [Universal Compatibility] For home office, late-night gaming or movie session, you can trust this 4K DP to HDMI adaptor that is compatible with various laptops, desktop tower, GPU and other devices with a DisplayPort. Connect to TV, projector, monitor, VR headset, etc. Note: It is a PASSIVE uni-directional adapter, only converting FROM DP source TO HDMI display. | [WARRKY] is dedicated to introducing superb-quality products that are sophisticatedly designed and reasonably priced for providing the best solutions to connect your work and life. Consult for fast and responsible support within 18hrs!

Universally Compatibility:BNC Video and Power Security Camera Cable support 720P/960H/960P/1080PN/1080P, 3MP/4MP/5MP, AHD/HD-CVI/HD-TVI/HD-SDI.Compatible with all CCTV surveillance DVR camera systems. | Easy to Use:The cable is easy to use,plug-and-play and Supply DC Power for Security Cameras.Connectors to extend cable length and Cable Clips make wiring more convenient.Increased flexibility in the process of using. | High Quality Materials:Cables are made of high quality PVC materials,guaranteed product durability,Weatherproof BNC Cable Allows for use Indoors and Outdoors.High quality pure copper conductors can maximum ensure optimum signal transfer. | Package Included:4 Pieces and each piece is 100 Feet BNC Video and Power Security Camera Cable,4 Pieces BNC to BNC Female Connectors,4 Pieces BNC Female to RCA Male Connectors,100 Pieces Cable Clips. | Trustworthy Quality:Each BNC Cable has passed strict factory test to ensure the quality of products.If you have any quality problems,Please feel free to contact us.

SAS EL2/EL1 Cascading Cable (External), 68cm | SAS EL2/EL1 Cascading Cable (External), 68cm | SAS EL2/EL1 Cascading Cable (External), 68cm

Heliopan’s premier Close-Up +2 Filter is the most practical and affordable method of macro photography. This progressive convex lens design and +2 dioptric strength shortens the distance between shooter and subject; allowing intimate close-ups with optical clarity. The front and rear surfaces of the Close-Up Filter both feature a special coating to neutralize reflections and increase color saturation without offsetting overall color and tone. This results in a well-balanced and robust image, which is a must for any sensible photographer | Our standard 8-Layer Multi-Coating minimizes reflections and does not interfere with the resolution of your camera optics | Constructed from the highest German Schott Optics, which guarantees incredible optical resolution. Our glass is specially ground and polished to minimize internal reflections, while ensuring that the quality of your images are not degraded by using our optics in front of your lens. It is also specially hardened to resist most impacts | Our precision cut brass ring ensures a secure and sturdy fit, are more resistant to side impacts, and less likely to bind or cross-thread after extended use | We do not source any materials outside of Germany in the assembly and construction of our products. All raw materials are prepared and hand-assembled in our factory and do not leave our facility until they are completely inspected by our quality technicians

10/100/1000Mbps Ethernet – The Industrial 5 ports Ethernet Switch have 5 RJ45 ports 10/100/1000Mbps half/full duplex. | Small Size – The 5 ports Ethernet Switch size is 3.74x2.76x1.18in, it only need small space to install. | ELECTRO MAGNETIC COMPLIANT & Surge Protection – Industrial DIN-rail switch complies with CE EN 55022 Class A standards, with surge protection design. | Industrial Grade Quality – The Hardened Mini Gigabit Switch use industrial grade components and aluminum housing, it can work at wide range temperature -40°C to 75°C (-40°F to 167°F). You can use it in outdoor harsh environment. | Din-Rail & Wall Mount –The media converter come with 35mm Din-rail Clip and Wall mount accessories.

The cooling block area of the thermoelectric cooler is large so that it can contact more air for quick cooling. | The refrigeration cooling system adopts fans for cooling, which is quickly practical and very convenient to use. | This thermoelectric cooler is made of semiconductor material, which can provide good cooling effect. | The semiconductor cooler is easy to wire, so it will cool down fast after it is powered on. | The cooler can be used to make small fridge, mini air conditioner or cooling device for pet.

This camera lens repair tools are made of rubber, pliable and wear-resistant, for years of use. | High softness avoids scratches when remove lens. | 9pcs per pack, from 8-83mm, suitable for almost all sizes cameras to use. | High friction of the makes it has better grip to remove lens. | Nice tools for photographers to repair lens.

Compatible with Sony ADI / P-TT | Coiled Cord | Mounts to Flash Shoe | Mounts to 1/4"-20 Threaded Studs | Allows Off-Camera Triggering of Flash

Soft shock-absorbing Neoprene pouch | Reinforced front element protection disc | Pull cord closure | Heavy-duty snap hood clips to belt | Made in the USA

Low-profile keys give you a quiet, responsive, and comfortable typing experience | Simple wired USB connection; works with Mac OS X v10.3 to v10.10 and above, and PC | The mouse is a 3 buton USB wired mouse with a precise scroll wheel, which is perfectly positioned to roll smoothly under your finger. | Simply plug both the keyboard and mouse into USB ports and start using no driver required

Has a ratcheted handle that allows the user to rotate it in a complete circle to tighten or loosen in tight operating spaces | Features a hexagonal receiver that works with dozens of Convi accessories | Supports loads of up to 44lbs (20kKg) | Made of a lightweight alloy with a black finish

Made in United States | Package Weight : 0.136 kilograms | This prolongs the life of the ultrasonic generator and prevents white dust particles to deposit into the air | Replacement Ion Exchange filter for SU-4010 and SU-4010G

[Choose the appropriate screen size]Please swipe the image to view the size.Please measure your screen size, note that it does not include borders. | [Privacy You Want]: The computer monitor anti voyeur screen uses a multi-layer privacy filter to limit the viewing angle to 30-60°. | [Comfortable] Screen filters for you and reduce visual fatigue | [ Protecting the screen]Wear resistant and scratch resistant, with a Mohs hardness of up to 70 | [No fingerprints]Anti-fingerprint And Grease Dirt

Broad Compatibility: The laptop stand fits all laptops 10 to 17.3 inches, such as notebook PC computers 10 inches, 11 inches, 12 inches, 13 inches, 13.3 inches, 14 inches, 15 inches, 15.4 inches, 15.6 inches, 16 inches, 17 inches, 17.3 inches, etc. | "H" Design & Stable: MCHOSE computer stand is totally made of thickened aluminum alloy which make it more stable and support up to 22lb (10kg).Unique "H" rod design which ensure your laptop stable when typing without worrying about your laptop wobble. | Foldable & Portable Laptop Stand Holder: You can adjust the laptop riser screen to a comfortable eye level, preventing you from hunching over. Reduce neck and shoulder pain.Hollow design offers great ventilation and airflow to prevent your notebook from overheating. | 360 Rotation Adjustable -The adjustable laptop stand with a premium axis connected to the stand base allows you to swivel your laptop to any angle to have an optimal gestures and viewing angle. | Heat Dissipation：If you want to prolong your laptop service life, keep your laptop cool. Using a laptop stand for desk will raise your laptop from a flat surface, which allows natural air to continuously cool your laptop and prevent it from overheating.

【Wide Compatible Full-Size Wireless Keyboard and Mouse Combo】The Colorful Keyboard with number pad and mice combo add vitality to your Desktop. Improve work efficiency. Compatible with Windows 2000, XP, Vista, Win 7, Win 8, and Win 10，Raspberry Pi 3/4.Works with your PC, desktop computer, laptop. | 【Reliable 2.4G Wireless Connection, Plug and Play】 Provide anti-interference stable transmission and make sure you to enjoy the wireless freedom, just plug and play, reliable wireless connection up to 10 meters(33 ft) away with virtually no delays or dropouts.(usb receiver that cleverly stores inside your mouse back). | 【Ergonomic Design】Wireless keyboard is ergonomically designed with folding holder and anti-slide pads that can keep it at an optimum slope, prevent your wrists from hurting while long sessions of typing.The wireless mouse in contoured shape would provide hours of work comfortably. And Removable keycap, easy to clean dust. | 【With Auto-Sleep Feature】The ergonomic wireless keyboard is powered by 1 AA battery, and the wireless mouse is powered by 1 AA batteries. While not using for 8-10 minuts, will enter auto-sleep mode, that saves battery life and reduce battery replacement. allowing for 18 months of keyboard use and 18 months of mouse use, battery life may vary based on user and computing conditions. | 【Colorful Cute Wireless Keyboard and Mouse & Best Office Gift】MOFII is committed to creating high-quality colorful wireless keyboard and mouse, perfect for office/home workers.And it is also the best choice for your friend's Birthday, Christmas or New Year gift list.Choose MOFII, you’ll enjoy enjoy 60 days money-back and 12-month worry-free warranty.

Contents: 2U Vertical Wall mount rack x1, wood mounting screws & washers x6, M6 screws & cage nuts x10 | Dimensions: 3.94 in H x 19.3 in W x 4.17 in D; the wall mounting holes on the rack are spaced 16 inches center to center for greater stability, matching standard construction framework | Weight capacity:125 lbs; constructed from 2mm heavy duty cold rolled steel with a durable black electro-static powder coated finish | Versatile design allows to flush mount your 19’’ equipment vertically on a wall or horizontally to under a desk | No assembly required: this 1U vertical wall mount rack arrives fully assembled

Phone Cable 4 Wire of 3 mm, 26 gauge (AWG) length of over 300 ft (100 m); Compatible with RJ11/4P4C | Black Round Phone Spool 4x1/0.4 Red-Green-Yellow-Black Solid Copper insulated strands for fast signal | Bulk Reel of Telephone Cord; Outer PVC casing shields signal from line interruptions and outer elements | Phone Cable helps connect different components of telephone setup easily; Plug ends are not included | Bulk Roll of 300 feet Long Telephone Cord connects Phone Line, modems and fax machines through walls

💃【GORGEOUS COLOR DESIGN & NEVER FADE OFF】Each one is designed with multicolor to help you be distinctive in the office. And you will not worry the color will faded anymore from this 2020 new arrival version. | 🎁 【RETRO ROUND KEYCAPS】Do you keep your grandpa's typewriter? You will find some memories from this adorable keyboard. | 🎈 【UNIQUE MIRROR PLANE】If you got it, you would find every key has a reflection on the keyboard pad, just do not forget to keep it clean. | 🎀 【SIMPLE SETUP&AUTO POWER-SAVING】Insert the usb receiver, then you can use this keybaord, it supports Windows 7, Windows 8 , Windows 10 and Mac. | 💞 【ANY REPLACEMENT&REFUND WILL BE RESPONDED IN 12Hrs】Any wrong color problems please let us know in time and there will be a brand new one shipped to you.

【Compact Video Cage for Camera】The video cage is compatible with S' ZV-E10 camera. No block to camera button and battery compartment, convenient to operate and easy to replace battery. | 【Multi-functional Camera Cage】A simple but versatile platform for you to add accessories to make your video recording more professional while protecting your camera from accidental damage. | 【Stable Camera Installation】With a standard 1/4 inch screw for mounting your camera firmly, you can use the included hex key to fix the screw into the camera easily. With rubber pads to protect your camera against scratches. | 【Multiple Mounting Options】With a cold shoe mount and 1/4 inch & 3/8 inch screw holes for installing various accessories; 38mm standard Arca-Swiss bottom plate design, quickly connect the camera cage with tripod ball head. | 【Solid Construction】Made of aluminum alloy material, CNC processing, with a wooden hand grip, the camera cage is durable and anti-rust. It also gives your camera the best protection all the time.

▶[Comfortable Wireless Keyboard Mouse Combo] : This wireless keyboard mouse combo has a comfortable touch and typing feel, this wireless keyboard design with palm rest and folding holder that can protect your wrists from injury even when typing for a long time. Note: The USB receiver is in the battery compartment of the keyboard, you can find it when open the keyboard battery cover. | ▶[2. 4G Stable Wireless Connection] : This wireless keyboard and mouse combo share the same USB receiver, no need to take upadditional USB ports (Also the wireless keyboard and mouse can also be used separately). Plug & play, no need to download any software, 2.4 GHz wireless provides a powerful and reliable connection up to 33 feet(10m) without any delays. | ▶[Auto-enter Power Saving Function] : This wireless keyboard mouse combo need not any switch, It has a smart power saving chip, when you stop using the keyboard more than 10 seconds, stop using the mouse more than 2 minutes, they will auto-enter sleep mode respectively to save power. This feature greatly extends the battery life, you can click any button to activity the device. | ▶[3 Adjustable DPI Wireless Mouse] : This is a optical wireless mouse with 3 levels adjustable DPI(800/1200/1600), you can get your favorite mouse movement speed by adjusting the DPI button. Optical wireless mouse also can smooth movement even on smooth surfaces. In addition, this wireless mouse is symmetry design, no matter you are Right handed Left handed, both hands are available, suitable for all people. | ▶[Universal Compatibility and 12 Months After-sales Service] : Our wireless keyboard and mice combo compatible with windows XP/Vista/7/8/10/X, Mac and other operating system. Works well with desktops, Chrome-book, PC, Laptop, Computer and more. Our promises that our product have a 12-month free after-sales service. Even after the Amazon return period, as long as you contact our email, we will help you solve all problems.