100% authentic hypo-allergenic rubber silicone, Shiny Stainless steel Buckle polished silvery | ROHS, REACH compliance, Water proof and dustproof, Great for divers or active wearer and Smooth reverse side of the band | Band wide:24mm, Flat Thickness: around 4.0mm / Max Thickness: around 6.0mm, Length: around 125mm long side / around 79mm short side(not including the buckle) | The Watch Strap fits Fossil, Rolex, Omega, Seiko, Longines, IWC, Panerai, Raymond Weil, Cartier, Hamilton, Franck Muller, Corum, Casio, Timex, Breguet, Citizen, Longines, Tissot etc. | This item fits most watch which the width of band is at 24mm . PLEASE NOTE: Although it fits almost, it cannot possibly fit every type watch which the width of band is at 24mm. please measure your watch lug or original band before purchasing. If it still does not fit, then simply return it to Amazon

SUITABLE MODELS - Compatible with major brands of watches which lug width is 24mm - Fossil, CASIO, Rolex, EMPORIO ARMANI, Omega, Seiko, Longines, IWC, CK, DW, Tommyhilfiger, Nixon, Aviator, Samsung Galaxy SM-R800/Samsung Galaxy Gear S3/S3 Classic/ Ticwatch Pro Smart watch and etc. Please make sure to choose the right width for your watch or it WILL NOT FIT. | SKIN FRIENDLY SILICONE - Precision pro

DESIGN FOR DVD / CD：For different Capacity of DVDs, CDs, Ray-Discand other discs. Keep all kind of Discs in a compact space,not easy to shake. | PROTECTIVE：Non-woven fabric provides reliable protection from dust, scratches and other disk damage. | GOOD QUALITY OF A MATERIAL：Hard EVA case is durable enough to store & keep dirt away.Nice sewing with zippered closure for safe storage. | CONSIDERATE DESIGN：Slip lock, effectively prevent the disc slide down.V-shaped opening design, easy to take. | COLORFUL：The product is available in 24, 56, 96, 104, 160,and 320 sizes and is available in a variety of colours, Pick the right one for you.

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【Fit in 55MM Trackball Mouse】- This replacement ball is designed for any trackball mouse or keyboard using a 55mm/2.17 inch trackball. Compatible with models like Kensington Mouse: SlimBlade, SlimBlade Pro, Expert(K72359WW / K64325 / K72327); Perixx Keyboard: Periboard-522, Periboard-322. | 【Work with Optical Sensors】-This 55mm replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement. | 【How to Remove the Ball】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or just push it out. | 【Glossy Red/Black Color】- Its surface is painted with a scratch-resistant coating and glossy red/black color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃. | 【Quick Cleaning Tips】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.

【Fit in 55MM Trackball Mouse】- This replacement ball is designed for any trackball mouse or keyboard using a 55mm/2.17 inch trackball. Compatible with models like Kensington Mouse: SlimBlade, SlimBlade Pro, Expert(K72359WW / K64325 / K72327); Perixx Keyboard: Periboard-522, Periboard-322. | 【Work with Optical Sensors】-This 55mm replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement. | 【How to Remove the Ball】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or just push it out. | 【Glossy Red/Black Color】- Its surface is painted with a scratch-resistant coating and glossy red/black color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃. | 【Quick Cleaning Tips】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.

🍀(1) High quality original push button by Sanwa from Japan. | 🍀(2) Snap-in installation, easy to replace existing parts and use, fits in most Hori and MadCatz joysticks, also can use the buttons to build your own custom controller. | 🍀(3) Smooth, responsive and quiet, 3,000,000 Life Time. | 🍀(4) Each Sanwa button contains a non-clicking micro switch, fast reactive time and quick reset. | 🍀(5) Perfect for XBOX360/PS3/PS2 controllers and arcade machine which demand the highest quality parts.

【MULTI-FUNCTION 22 KEYS KEYPAD】- With 22 full-sized keys, this Bluetooth numpad supports daily data entering and Excel processing functions, like 0-10 numerics, Numlock, tab, home, esc, +/-, /, =, previous/next page, delete, enter, insertion/replacement, etc. Also, it has a shortcut key for quick access to the calculator. It's ideal for data entry, excel processing, accounting tasks, spreadsheets, and other daily financial jobs. | 【STABLE BLUETOOTH CONNECTION】- This number pad keyboard adopts Bluetooth technology, ensuring stable data transmission and a cable-free tabletop. No delays, and dropouts range up to 32.8ft working distance. Press and hold the pairing button for 3 seconds. The device will enter pairing mode and then click pair to enjoy the convenience of Bluetooth number pad. | 【ERGONOMIC & COZY NUMERIC PADS】- Features 15°ergonomic tilted slope and 4 non-slip pads on the back to fit your typing habits and reduce wrist strain. Sleek design, weighs only 3.5oz, ultra-slim, lightweight and portable. Particular pantograph SCISSOR-SWITCH keys provide a pc-like comfortable typing experience, sensitive response, and good tactile rebound, reduce typing noise and improve work efficiency. | 【LONG-LASTING RECHARGEABLE BATTERY】- The number keypad for laptop has a built-in 100mAh rechargeable & safe Li-ion Polymer battery, which works up to 55 constant hours when fully charged(Comes with a charging cable). There is an ON/OFF switch. Power-saving with auto-sleep function after long-time no working, please press any key to wake it up. | 【WIDE SYSTEMS CAOMPATIBILITY】- Widely Compatible with Windows 13/11/10/8/7/DOS/V, MacOS 10.12 / iOS 12.0 / ipad OS 12.0 / Android 9.0 and version later for Desktop PC, Laptop, Tablet, iPad / iPhone, Smartphone, etc. WARM TIPS: Function keys do not work, while number keys work because Apple company products don't support external function keys.

【ERGONOMIC TRACKBALL DESIGN】- Equipped with 40mm trackball and sensitive 3-dot positioning tech, precise thumb control to move the cursor, no need for frequent wrist movement. Technical 19° tilt angle keeps your wrist and shoulder in natural lines and helps to reduce muscle stress, wrist pain, RSI, and carpal tunnel syndrome. Perfect for drawing, typing, working, playing, etc. | 【SILENT & DPI ADJUSTABLE】- This Bluetooth track ball mouse supports 4 levels cursor movement speed: 600/800/1200/1600. Suit different tasks, ensuring accuracy & speed. Press the middle DPI button to change it faster or slower. Features noiseless click on left/right button, suitable for usage in quiet places like public occasions, libraries, meetings, cafeterias, or at night. | 【2 DEVICES CONNECTION】- This ball mouse supports 2 Bluetooth modules, simultaneously connecting and switching between 2 devices. Powered by 2 batteries(Not Included). Wireless design for maximum portability. | 【PROGRAMMABLE WITH SOFTWARE】- The ergonomic trackball mouse is programmable for different functions. Download SANWA Trackball mouse software to customize your mouse buttons and increase work efficiency(find it in the user manual). Note: 1. The software does not work with Mac OS or Chrome OS. 2. Programmable function works when the software on. | 【VARIOUS COMPATIBLE SYSTEMS】- Excellent computer trackball mouse, work with PC, Mac, pad, laptop, and phones. Compatible with Windows 11/10/8.1/87, mac0S 12/11/10.12~10.15, Chrome OS, Android 7-11, iPad OS 13~14, IOS 13-14, and the versions below.

【Fit in 34mm Trackball Mouse】- This replacement ball is designed for most trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; Kensington: TB450, TB550, Pro Fit Ergo, etc. | 【Work with Optical Sensors】-This replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement. | 【How to Remove the Ball】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or a pen. | 【Glossy Green Color】- Its surface is painted with a scratch-resistant coating and glossy green color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃. | 【Quick Cleaning Tips】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.

【Fit in 34mm Trackball Mouse】- This replacement ball is designed for most trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; Kensington: TB450, TB550, Pro Fit Ergo; SANWA: GMATB44BKN/RN, GMABTTB1BK, etc. | 【Work with Optical Sensors】-This replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement. | 【How to Remove the Ball】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or a pen. | 【Glossy Blue Color】- Its surface is painted with a scratch-resistant coating and glossy blue color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃. | 【Quick Cleaning Tips】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.

【Fit in 34mm Trackball Mouse】- This replacement ball is designed for any trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; Kensington: TB450, TB550, Pro Fit Ergo(K75326WW), Perixx: PERIPRO-801, Perimice-517 / 717 / 520 / 720; SANWA: GMATB128BK, GMAWTB129BK, GMABTTB130BK, GMATB167, GMAWTB168, GMABTTB169, GMATB155, GMATB44BKN/RN, GMABTTB1BK, etc. | 【Work with Optical Sensors】-This replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement. | 【How to Remove the Ball】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or a pen. | 【Glossy Gray Color】- Its surface is painted with a scratch-resistant coating and glossy gray color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃. | 【Quick Cleaning Tips】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.

【Fit in 34mm Trackball Mouse】- This replacement ball is designed for most trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; Kensington: TB450, TB550, Pro Fit Ergo; ELECOM: EX-G Pro(M-XPT1MRXBK); Perixx: PERIPRO-801, Perimice-517 / 717 / 520 / 720; SANWA: GMATB44BKN/RN, GMABTTB1BK, etc. | 【Work with Optical Sensors】-This replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement. | 【How to Remove the Ball】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or a pen. | 【Glossy Purple Color】- Its surface is painted with a scratch-resistant coating and glossy purple color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃. | 【Quick Cleaning Tips】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.

【Fit in 34mm Trackball Mouse】- This replacement ball is designed for any trackball mouse using a 34mm/1.34 inch trackball. Compatible with models like MX Ergo, M570, M575, MX Ergo Plus; ELECOM: EX-G Pro(M-XPT1MRXBK), EX-G; Kensington: TB450, TB550, Pro Fit Ergo(K75326WW), Perixx: PERIPRO-801, Perimice-517 / 717 / 520 / 720; SANWA: GMATB128BK, GMAWTB129BK, GMABTTB130BK, GMATB167, GMAWTB168, GMABTTB169, GMATB155, GMATB44BKN/RN, GMABTTB1BK, etc. | 【Work with Optical Sensors】-This replacement trackball provides excellent optical sensors sensitivity. Comfortable for finger control and ensures a smooth & agile movement. Specialized in precise pointing, multi-screen work, file works, excel, data processing, and efficiency improvement. | 【How to Remove the Ball】- This SANWA trackball replacement can be easily removed from the mouse bottom using your finger or a pen. | 【Glossy Blue Color】- Its surface is painted with a scratch-resistant coating and glossy blue color for more effortless optical identification and smooth movement. Works Temperature: -40℃ to 60℃. | 【Quick Cleaning Tips】- This mouse ball replacement part is simple to clean. Either use a soft brush or a lint-free fabric. Before replacement, we suggest that you can clean the inside ball hole to avoid possible erratic cursor movement.