seenda Wireless Trackball Mouse - Ergonomic Design with 2.4G Bluetooth Rechargeable Rollerball Mice, Easy Thumb Control, 3 Adjustable DPI, Precision and Smooth Tracking for Windows/Mac, iPad, Android
[Thumb Control Trackball Mouse] - Move the cursor by simply turning the trackball with your thumb, it is very suitable for use in places with small desktop spaces or uneven surfaces.
[Ergonomic Thumb Design Mouse] - Scientifically fit hand design, keep each thumb in the correct ergonomic position for a more natural, comfortable hand position and less muscle strain.
[2.4G Wireless & Bluetooth Mouse] - Connects up to 3 devices via Bluetooth 4.0 + Bluetooth 4.0 + 2.4G wireless, 1 click to switch from the devices easily.
[Type-C Rechargeable Mouse] - Equipped with a built-in battery with Long Life, can be recharged super fast with the charging cable included.
[Noiseless Clicks Design Cordless Mice] - Rubber buttons ensure silent clicks are not bothered by annoying clicks and bring a comfortable touch feel.
[3 Adjustable DPI Levels] - 1000/1600/2400 DPI optical tracking technology allows you to easily change cursor sensitivity which would be easily shifted according to your daily working requirement.
[Wide Compatibility Rollerball Mouse] - Bluetooth and 2.4G wireless connectivity function make this mouse supports almost all Bluetooth-enabled devices or devices with USB ports.
[Maintenance Tips ] - It is normal for the trackball to become unsmooth after using it ....
Nulea Wired Trackball Mouse for Large Hand, Vertical Ergonomic Mouse with Trackball, Easy Thumb Control with 5 Adjustable DPI, Precise & Smooth Tracking, Compatible for PC, Laptop, Mac, Windows
... simply plug in and use the ergo mouse. 5 Buttons design boosts your efficiency — Back/Forward buttons and precision clickable scroll-wheel perform more convenient control. Note: Forward/ Backward buttons are not compatible with Mac OS. All the buttons are non-programmable..
5 Adjustable DPI Levels: Nulea vertical trackball mouse has 5 adjustable DPI levels that helps you quickly respond to your demands. With 500 / 800 / 1000 / 1200 / 1600 DPI resolution optical tracking technology, the wired mice tracks on a range of surfaces with greater accuracy and precision. It helps increase mouse performance, makes shooting in games easier, and enhances mouse sensitivity..
Easy Cleaning: Worried about the mouse sensitivity decline after using it for a while? Thanks to its removable ball, the mouse for laptop is easy to clean! You can take out the trackball and wipe it clean, the USB mouse will perform as sensitivity as new. So easy to keep it moving!.
Perixx Periboard-322 Wired Mechanical Trackball Keyboard with 2 Hubs, 2.17 Inch Large Trackball, RGB Backlit Design, US English Layout (PB-322BUS-11577)
Dynamic backlit feature offers 6 different Lightning Effect.
2 x USB 2. 0 hubs are built in the keyboard.
The glossy surface offers smooth movement, Perfect for Fast moving and multiple screens control work.
Easy to removed and clean the trackball by taping it from the bottom hole of the keyboard, using the blunt side of a pencil or a pen.
Mechanical Keyboard with built-in 2. 17 inch (55mm) large trackball and tilting scroll wheel.Hot key can be enabled by pressing they FN key, E. G. Easily adjust the sensitivity of the trackball movement by FN+F9, fn+f11 to adjust brightness.