Genius Navigator T835 Wireless Laser Mouse (Black)

description: ...it can be used for PowerPoint navigation for previous page, next page, esc or play. Plus, the laser beam function has a working distance for up to 10 meters and you can even control the mouse cursor in the air features: -unique 2.4GHz wirless laser mouse with presenter- function. -advanced high precision 1600 dpi laser sensor. -presenter function with air- cursor and laser pointer. -working distance up to 10 meters; anti- interference. OpticalTouch control technology: innovative eight- direction scroll for browsing left / right, up / down & diagonal + air- cursor function Effortless pop- up battery lid design: simply and easy for battery replacement and dongle storage Micro dongle receiver: 20 mm size, no need to unplug when traveling; 2.4Ghz wireless technology with auto-bind connect function, working distance for up to 10 m Turbo scroll button: hold on to the button and slide up or down to activate turbo scroll package content: -Navigator T835 Laser. -micro USB receiver. -two AAA alkaline batteries. -CD with driver for Windows. -multi-language user’s manual.