System requirements IBM or compatible computer Windows:2000/ME/XP(x64)/Vista/7/8 Mac OS X(over V10.4) An available USB port Package Contents Mouse x1 Receiver x1 Instructions x1 Specification Button number:6 buttons Tracking System: optical Frequency: 2405MHz-2476MHz Effective distance: 10m Working voltage/current: 3V/4mA Button life: 5 million times Roller life: 1.2 million turn Product dimensions: 89 69 59mm Product weight: 200±5g Resolution: 800- 1200-1600-2400DPI Rate of return: 250Hz How 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 “on or at undefined position. 4.Try to restart the computer. If it is still unsuccessful, please email to us for technical assistance. See more

Operating system: Windows ME. Customer Satisfaction: 30-day Free Return and Refund,12-month for Attoe vertical wireless mouse,24-hour Response Time for Customer Issues. Wide Compatibility:IBM or compatible computer. Windows: 2000/ME/XP (x64) /Vista/7/8, Mac OS X (over V10.4) An available USB port. Rechargeable: This mouse doesn’t need to use AA battery now . it have battery inside the mouse! you just used USB cable charging!!Did not need to worried to buy batteries again again!. 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 precision or increase the speed faster for browsing. 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.