ELECOM Wired Finger-Operated Large Size Trackball Mouse 8-Button Function with Smooth Tracking, Precision Optical Gaming Sensor Palm Rest Attached

Trackball mouse with 8-Button Function Designed with a high-performance gaming optics system sensor and lens This trackball mouse bases on ergonomics, effectively reducing user’s wrist strain and muscle pain The ball is held in place by the ball bearings, but can easily be popped out of the device, by pushing it through the hole in the bottom and it can be easily cleaned System requirements: Windows XP, Windows 7, Windows 8.1, Windows RT8.1, Windows 10 or later, macOS 10.12 or later Resolution DPI: 500/1000/1500 count (switchable) Size & Weight: Size: W4.5"(114.7mm) X L7.2"(181.9mm) X H2.3"(57.2mm), Weight: 9.2oz Connectivity: USB wired Features: * ️《OPTICAL TRACKING TECHNOLOGY》The ELEOM trackball provides precise cursor movement for superior accuracy so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. * ️《FUNCTIONAL 8 BUTTONS》It is very easy to move in any direction. It comes with 8 physical buttons on the device and the two extra buttons are...