Perixx Perimice-517 Wired Trackball USB Mouse, 7 Button Design, Build-in 1.34 Inch Trackball with Pointing Feature

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