Perixx Perimice517 Wired Trackball USB Mouse 7 Button Design Buildin 134 Inch Trackball with Pointing Feature

7BUTTON ERGO MOUSE Wired ergonomic trackball mouse with quiet clicks left right backward forwardDPI switches and they work with the trackball simultaneously Easy to switch the cursor speed with DPI switch buttons resolution 4001000 NATURAL ERGO DESIGN The ergonomic trackball mouse is for righthanded 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 SPACESAVING The surface on the highdensity 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 TROUBLEFREE 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 lintfree cloth and gently wipe down dust from the trackball SYSTEM REQUIREMENTS Windows 7 8 10 11 No drivers required ready to use from the box Wired USB 20 interface package includes 1x PERIMICE517 12month limited warranty