Right Handed 2.4ghz Wireless Mouse with 4 Adjustable Dpi 800/1200

Ergonomic design:This mouse is design for users to reduces muscle strain and can even undo the damage that years of using a traditional computer mouse causes. Wrist pain, shoulder fatigue, Carpal Tunnel Syndrome and tendonitis can all be alleviated or, in many cases, eliminated with regular use.Adjustable DPI: The adjustable DPI settings allow you to change the sensitivity of the mouse's pointer speed (800 / 1200 / 1600 / 2400), allowing you to decrease speed for tasks that require guaranteed precision or increase the speed faster for browsing.Rechargeable: This mouse doesn't need to use AA battery now .it have battery inside the mouse you just used USB cable chargingDid not need to worried to buy batteries again againWide Compatibility:IBM or compatible computer. Windows:2000/ME/XP(x64)/Vista/7/8, Mac OS X(over V10.4)An available USB portSystem requirementsIBM or compatible computerWindows:2000/ME/XP(x64)/Vista/7/8Mac OS X(over V10.4)An available USB portHow to use:First, you need to install the USB receiver on the computer .After the computer recognizes the USB receiver, insert the battery into the mouse.Finally turn on the power of the mouse.What to do if the mouse has no response:1.Please charge the mouse with USB cable.2.Please try to replace the receiver with an USB interface.3.Make sure the power switch on the bottom of the mouse is onor at undefined position.4.Try to restart the computer.SpecificationButton number:6 buttonsTracking System: opticalFrequency: 2405MHz-2476MHzEffective distance: 10mWorking voltage/current: 3V/4mAButton life: 5 million timesRoller life: 1.2 million turnProduct weight: 2005gResolution: 800- 1200-1600-2400DPIRate of return: 250HzColour:PinkMaterial:ABSSize:10.3x8.9x6.9cmPackage Contents:1* ergonomic mouse1* receiver1* USB charging cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.