#1	Ergonomic designThis 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
#2	Adjustable DPI The adjustable DPI settings allow you to change the sensitivity of the mouses pointer speed 800 1200 1600 2400 allowing you to decrease speed for tasks that require guaranteed precision or increase the speed faster for browsing
#3	Rechargeable This mouse doesnt 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 again
#4	Wide CompatibilityIBM or compatible computer Windows2000MEXPx64Vista78 Mac OS Xover V104An available USB port
#5	Customer Satisfaction 30day Free Return and Refund12month warranty for Attoe vertical wireless mouse24hour Response Time for Customer Issues