Perixx PERIMICE-517 Wired Ergonomic Trackball Mouse - 7 Button Design - DPI 400/1000

7-BUTTON ERGO MOUSE - Wired ergonomic trackball mouse with quiet clicks (left/ right/ backward/ forward/DPI switches) and they work with the trackball simultaneously. Easy to switch the cursor speed with DPI switch buttons (resolution 400/1000)
NATURAL ERGO DESIGN - The ergonomic trackball mouse is for right-handed users; recommended to repetitive strain injuries RSI users and the users work particularly long periods on the computer, e. g. office worker, gamer and internet user. The mouse helps to prevent fatigue in arms and tennis elbow
EASY NAVIGATION AND SPACE-SAVING - The surface on the high-density trackball is coated with special treated glitter effect providing users exceptional tracking and precision. Everything on the screen is within the reach of a small thumb movement without having to move the arm. Additionally, it saves your desktop space
TROUBLE-FREE TO CLEAN - It is easy to clean if dust on the trackball effects the cursor movement. The ball can be easily removed from the mouse buttonhole by fingers or a blunt side of a pen. Either use a soft brush or a soft, lint-free cloth and gently wipe down dust from the trackball
SYSTEM REQUIREMENTS - Windows 7, 8, 10; No drivers required, ready to use from the box; Wired USB 2.0 interface;
Package includes: 1x PERIMICE-517; 12-month limited warranty