Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc. | True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. | Rechargeable Battery: (For your best experience, please fully charge the mouse before your first use) The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note: 1. Please use our included charging cable to charge the mouse 2. Do not use a fast charger to charge the mouse. (Directly use the computer USB port or a 5V charger to charge the mouse). | 6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: all the buttons are non-programmable.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc. | True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. | Rechargeable Battery: The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please fully charge the battery before your first use, usually it works about 21 days after full charge. (Type-c cable included.) | 6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: all the buttons are non-programmable.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc. | True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. KINDLY REMINDER: The 2.4G USB receiver is stored at the bottom of the mouse. | Rechargeable Battery: (For your best experience, please fully charge the mouse before your first use) The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note: 1. Please use our included charging cable to charge the mouse 2. Do not use a fast charger to charge the mouse. (Directly use the computer USB port or a 5V charger to charge the mouse). | 6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: all the buttons are non-programmable.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc. | True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. KINDLY REMINDER: The 2.4G USB receiver is stored at the bottom of the mouse. | Rechargeable Battery: (For your best experience, please fully charge the mouse before your first use) The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note: 1. Please use our included charging cable to charge the mouse 2. Do not use a fast charger to charge the mouse. (Directly use the computer USB port or a 5V charger to charge the mouse). | 6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: all the buttons are non-programmable.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc. | True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. | Rechargeable Battery: (For your best experience, please fully charge the mouse before your first use) The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note: 1. Please use our included charging cable to charge the mouse 2. Do not use a fast charger to charge the mouse. (Directly use the computer USB port or a 5V charger to charge the mouse). | 6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: all the buttons are non-programmable.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc. | True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency.(KINDLY REMINDER: The 2.4G USB receiver is stored at the bottom of the mouse). | Rechargeable Battery: (For your best experience, please fully charge the mouse before your first use) The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note: 1. Please use our included charging cable to charge the mouse 2. Do not use a fast charger to charge the mouse. (Directly use the computer USB port or a 5V charger to charge the mouse). | 6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: all the buttons are non-programmable.

Advanced Ergonomic Design: Designed as 57 degree natural grip and keep your forearm muscle under natural position, making movement smoother and more flexible, reducing arm discomfort and effectively relieving wrist pain. Compared with traditional mouse, with unique ergonomic vertical mouse design, it may take a few days to get used to using it. | 4 Adjustable DPI: Switch between DPI levels 800, 1200, 2400 and 3200 to adjust mouse responsiveness depending on your need and preference. Such as browsing the website, editing a diagram, drawing a picture, etc. | Plug and Play: The computer mouse no drivers required, plug and play wired mouse with 5.9ft cable and USB 2.0 interface, easily accessible with standard setup features. Portable and lightweight, very easy to carry and store. The lightweight design of the mouse helps to improve posture, reduce pressure on wrists and muscles, and bring you a more comfortable office experience. | 11 RGB Lighting: The ergonomic mouse features RGB lighting that illuminates the outline of the mouse. Users can adjust the underglow depending on their preference to add a different working experience. | Featured Buttons: All buttons are easy to operate and won't twist your fingers. The Forward and Backward buttons are in an exact place and will help you greatly improve your efficiency. The button power is light and easy to click. Plus, metal non-slip scroll offers great durable quality. Note: Forward and Backward buttons are not compatible with MAC OS. All the buttons are non-programmable.

Ergonomic Natural Grip: Experience all-day comfort with the Nulea ergonomic vertical mouse, meticulously crafted with a precise 57-degree angle to mirror the natural handshake position. This innovative design significantly minimizes forearm strain, enhancing your productivity and comfort throughout the day. | Adjustable DPI: Tailor your tracking precision with the ergonomic mouse, featuring adjustable DPI settings of 800, 1200, and 1600. This flexibility caters to various navigation requirements, ensuring a seamless and accurate experience for all your computing needs. | Wireless Freedom: Enjoy the liberty of wireless operation with the wireless computer mouse, equipped with advanced 2.4G USB technology for instant, smooth plug-and-play functionality. Enhance your productivity and unleash your creativity with unrestricted control and freedom.This mouse requires the use of an AA battery (not included in the packaging) | Efficiency-Enhancing Buttons: This carpal tunnerl mouse features six buttons including Forward or Backward and a 'Back to Desktop' key, accelerating web navigation. The durable, non-slip metal scroll wheel enhances control, perfect for intensive work sessions. | Effortless & Precise Tracking: Designed for comfort and precision, the laptop mouse reduce hand movement, reducing fatigue during long work hours. With up to 1600 DPI, the mouse provides exceptional tracking accuracy, ideal for demanding tasks and extended use.

Exceptional Comfort: Standard keyboards force you to hold your wrists and arms at angles that can cause discomfort or pain in your hand, arm, or shoulder. With Nulea ergonomic wireless keyboard, it can help you position your body more properly, with your shoulders relaxed and can reduce the risk of fatigue and injury by its split, splayed and curved design. | Easy Switching: By Bluetooth and 2.4G USB, the Nulea bluetooth keyboard can establish connections with up to three devices simultaneously and switch between them by pressing a button. This function allows you to utilize the keyboard to begin writing an email on your computer, switch to your smartphone to send a brief text message, switch to your laptop to change the background music, and then switch back to your PC to finish that email with one-tap. | Adjustable 7 Color Backlight Lighting: The wireless bluetooth keyboard has a colorful backlit design. You can choose your own brightness and lighting kind with its 3 brightness levels and 7 color options, depending on your preferences. You can choose from blue, green, red, cyan, purple, yellow, and white. Choosing your favorite keyboard setting and take your desk setup to the next level.(When the battery level is below 10%, the keyboard will turn off backlight to ensure basic user functionality). | USB-C Quick Charging: You’re getting tired of being bothered with battery problems. With its larger internal battery (2000mAh) and longer operating time-especially when the backlight is off-this wireless rechargeable keyboard enables you to focus entirely on your work without pesky interruptions. While the battery indication is on, recharge using the USB-C charging cord. Simple and practical. | Adjustable Tilt Legs: With 4 adjustable tilt legs, you can adjust the wireless keyboard to 3 different tilt levels. So that your hand and wrist will feel less of pain because of the comfort that you will have. The purpose of this design is to always keep your wrist in a comfortable position for different postures.

Ergonomic Split Design: Embrace a more natural typing posture with Nulea ergonomic keyboard’s unique split design. It adapts to the natural alignment of your hands, ensuring comfort and reducing strain during long typing sessions. | Rechargeable for Uninterrupted Work: Say goodbye to the hassle of constantly replacing batteries! This ergonomic wireless keyboard boasts an impressive 200-hour battery life, ensuring you stay productive and uninterrupted. | Seamless Dual-Mode Connectivity: Enjoy the flexibility of smooth transitions between devices with our dual-mode (Bluetooth & 2.4G) wireless ergonomic keyboard. Whether you’re at work or play, easily switch between different devices for a streamlined experience. | Rechargeable for Uninterrupted Work: Say goodbye to the hassle of constantly replacing batteries! This ergonomic wireless keyboard boasts an impressive 200-hour battery life, ensuring you stay productive and uninterrupted. | Luxurious Wrist Support: Experience the pinnacle of comfort with our keyboard’s oversized wrist rest, crafted with a soft, skin-friendly leatherette design. It provides ample support to your wrists, helping prevent fatigue and strain. | Adjustable Tilt for Optimal Comfort: Customize your typing angle with ease! This keyboard features adjustable support tilts, offering three different angles to suit your personal preference and ensure ergonomic alignment. | Tips: If pressing the F1, F2 or F3 key does not work, the Fn key may be locked. You need to press the Fn key while pressing the F1, F2 or F3 key, or unlock the FN key and continue to press F1, F2 or F3. When the Fn key is locked, the charging indicator light will be solid red. You can choose to unlock the Fn key while charging.

【Ergonomic Split Design】Embrace a more natural typing posture with Nulea ergonomic keyboard’s unique split design. It adapts to the natural alignment of your hands, ensuring comfort and reducing strain during long typing sessions. | 【Luxurious Wrist Support】Experience the pinnacle of comfort with our keyboard’s oversized wrist rest, crafted with a soft, skin-friendly leatherette design. It provides ample support to your wrists, helping prevent fatigue and strain. | 【Adjustable Tilt for Optimal Comfort】Customize your typing angle with ease! This keyboard features adjustable support tilts, offering three different angles to suit your personal preference and ensure ergonomic alignment. | 【Stable Wired Connection】Experience the reliability of a stable wired connection, enhanced by a durable braided nylon cable that resists wear and tear. Say goodbye to wireless interference and connectivity issues for uninterrupted productivity and gaming. | 【Stable Wired Connection】Experience the reliability of a stable wired connection, enhanced by a durable braided nylon cable that resists wear and tear. Say goodbye to wireless interference and connectivity issues for uninterrupted productivity and gaming.

Exceptional Comfort: Standard keyboards force you to hold your wrists and arms at angles that can cause discomfort or pain in your hand, arm, or shoulder. With Nulea ergonomic wireless keyboard, it can help you position your body more properly, with your shoulders relaxed and can reduce the risk of fatigue and injury by its split, splayed and curved design. | Easy Switching: By Bluetooth and 2.4G USB, the Nulea bluetooth keyboard can establish connections with up to three devices simultaneously and switch between them by pressing a button. This function allows you to utilize the keyboard to begin writing an email on your computer, switch to your smartphone to send a brief text message, switch to your laptop to change the background music, and then switch back to your PC to finish that email with one-tap. | Adjustable 7 Color Backlight Lighting: The wireless bluetooth keyboard has a colorful backlit design. You can choose your own brightness and lighting kind with its 3 brightness levels and 7 color options, depending on your preferences. You can choose from blue, green, red, cyan, purple, yellow, and white. Choosing your favorite keyboard setting and take your desk setup to the next level.(When the battery level is below 10%, the keyboard will turn off backlight to ensure basic user functionality). | USB-C Quick Charging: You’re getting tired of being bothered with battery problems. With its larger internal battery (2000mAh) and longer operating time-especially when the backlight is off-this wireless rechargeable keyboard enables you to focus entirely on your work without pesky interruptions. While the battery indication is on, recharge using the USB-C charging cord. Simple and practical. | Adjustable Tilt Legs: With 4 adjustable tilt legs, you can adjust the wireless keyboard to 3 different tilt levels. So that your hand and wrist will feel less of pain because of the comfort that you will have. The purpose of this design is to always keep your wrist in a comfortable position for different postures.

Exceptional Comfort: Standard keyboards force you to hold your wrists and arms at angles that can cause discomfort or pain in your hand, arm, or shoulder. With Nulea ergonomic wireless keyboard, it can help you position your body more properly, with your shoulders relaxed and can reduce the risk of fatigue and injury by its split, splayed and curved design. | Easy Switching: By Bluetooth and 2.4G USB, the Nulea bluetooth keyboard can establish connections with up to three devices simultaneously and switch between them by pressing a button. This function allows you to utilize the keyboard to begin writing an email on your computer, switch to your smartphone to send a brief text message, switch to your laptop to change the background music, and then switch back to your PC to finish that email with one-tap. | Adjustable 7 Color Backlight Lighting: The wireless bluetooth keyboard has a colorful backlit design. You can choose your own brightness and lighting kind with its 3 brightness levels and 7 color options, depending on your preferences. You can choose from blue, green, red, cyan, purple, yellow, and white. Choosing your favorite keyboard setting and take your desk setup to the next level. | USB-C Quick Charging: You’re getting tired of being bothered with battery problems. With its larger internal battery (2000mAh) and longer operating time-especially when the backlight is off-this wireless rechargeable keyboard enables you to focus entirely on your work without pesky interruptions. While the battery indication is on, recharge using the USB-C charging cord. Simple and practical. | Adjustable Tilt Legs: With 4 adjustable tilt legs, you can adjust the wireless keyboard to 3 different tilt levels. So that your hand and wrist will feel less of pain because of the comfort that you will have. The purpose of this design is to always keep your wrist in a comfortable position for different postures.

Ambidextrous Design: Ergonomic left handed trackball mouse design for both left- and right-handed users; ensures comfort and usability for everyone, making it ideal for shared use in offices or families. | Ergonomic Design for Comfort: The trackball mouse is designed to reduce hand movement, making usage more comfortable and less straining on your arm; ideal for long work hours in both home offices and shared spaces. | 55mm Large Trackball: Features an oversized trackball for precise control; ideal for graphic design, video editing, and everyday computing on any surface, making this the great track ball mouse. | 4-Level Adjustable DPI: 400/800/1200/1600 DPI settings; easily switch between four sensitivity levels for custom control; suitable for browsing or detailed tasks with this bluetooth trackball mouse. | Multi-Device Connection: Connect up to three devices via Bluetooth or 2.4 GHz wireless; this track ball mouse USB wireless is compatible with laptops, tablets, and smartphones; perfect for multitasking.

Ergonomic Design for Comfort: Nulea M505 trackball mouse is designed to fit your hand perfectly, reducing muscle stress and promoting comfort. The 44mm index finger trackball enhances cursor control and reduces arm stiffness, making it an effective solution for treating wrist pain. | Precise Tracking with Adjustable DPI: With 5 different DPI modes, the trackball mouse allows you to adjust cursor movement for superior accuracy and control. You can easily switch between DPI modes using the button located at the bottom of the mouse. | Perfect for Small Work Spaces: The smooth index finger trackball allows you to navigate your cursor on practically any surface, making it ideal for small workspaces. Whether you're working at a cluttered desk or on a couch or bed, Nulea trackball mouse can boost your efficiency. | Long-Lasting Battery: Our ergonomic mouse features a built-in rechargeable battery that lasts up to 90 days on a single full charge. You can use our mouse for extended periods without worrying about charging it. | True Wireless Freedom: Our wireless trackball mouse can connect to up to 3 devices via Bluetooth or USB receiver, making it fully compatible with PC, laptop, iPad, Mac, Windows, and Android. You can easily switch between devices by pressing the mode button, improving your efficiency.

Ergonomic Design for Comfort: Nulea M505 trackball mouse is designed to fit your hand perfectly, reducing muscle stress and promoting comfort. The 44mm index finger trackball enhances cursor control and reduces arm stiffness, making it an effective solution for treating wrist pain. | Precise Tracking with Adjustable DPI: With 5 different DPI modes, the trackball mouse allows you to adjust cursor movement for superior accuracy and control. You can easily switch between DPI modes using the button located at the bottom of the mouse. | Perfect for Small Work Spaces: The smooth index finger trackball allows you to navigate your cursor on practically any surface, making it ideal for small workspaces. Whether you're working at a cluttered desk or on a couch or bed, Nulea trackball mouse can boost your efficiency. | Long-Lasting Battery: Our ergonomic mouse features a built-in rechargeable battery that lasts up to 90 days on a single full charge. You can use our mouse for extended periods without worrying about charging it. | True Wireless Freedom: Our wireless trackball mouse can connect to up to 3 devices via Bluetooth or USB receiver, making it fully compatible with PC, laptop, iPad, Mac, Windows, and Android. You can easily switch between devices by pressing the mode button, improving your efficiency.

Ergonomic Design with Smooth Thumb Control: Move your cursor by the smooth trackball instead of moving your wrist and arm. Let the easy and smooth thumb control help you reduce your muscle stress. The optimal angle of the trackball mouse allows you to keep your palm in a natural position for all-day comfort. | Precise Tracking with Adjustable DPI: Nulea trackball mouse provides precise cursor movement for exceptional accuracy and control. With the smooth trackball, you can be more productive on the move on almost any surface, any workplace. Especially on the narrow space, such as the messy desktop, couch, bed, small writing board on a chair, etc. | True Wireless Freedom: Connect up to 3 devices by either bluetooth or USB dongle. Switch easily between them by the button on the bottom to improve your efficiency. | Rechargeable Battery: (For your best experience, please fully charge the mouse before your first use) The built-in rechargeable battery has a long battery life enables you to say goodbye to dry cell batteries. Please Note: 1. Please use our included charging cable to charge the mouse 2. Do not use a fast charger to charge the mouse. (Directly use the computer USB port or a 5V charger to charge the mouse). | 6 Button High Performance: Nulea trackball mouse bluetooth is designed with thoughtful ergonomic details and an elegant curved shape. Plus the back and forward button, you can operate easily with higher productivity as well as added comfort. Note: all the buttons are non-programmable.