Extra Large Trackball: Forget excessive hand movements and enjoy seamless cursor control! This ergonomic mouse's large trackball (36 mm) allows you to easily navigate your computer, making it perfect for work and play. | Shape for Your Hands: Tired of uncomfortable and clunky mouse? The upgraded, ergonomic design ensures a comfortable grip, reducing hand fatigue during prolonged use. Say goodbye to sore hands and hello to endless hours of productivity! | Precise Tracking: No more frustrating movements that don't translate to the screen! The high-precision trackball and cursor control ensure that your movements are accurately reflected on your computer, making it perfect for graphic design, video editing, and more. | Connect to 3 Devices: Why settle for one device when you can connect to three? With the touch of a button, you can easily switch between devices, saving you time and hassle. Whether you're working on your desktop, laptop, or tablet, this mouse has got you covered. | Familiar Button Configuration: No need to learn the curves of a new mouse! The familiar button configuration and layout provide a seamless transition from your traditional mouse, allowing you to work more efficiently.

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.

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.

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.