Mice & Trackballs 100% brand new and high qualityUSB 2.4G wirele mouse car shape, comfortable touchFree moving in 10 metersOptical sensor up to 1600 DPIReliable and receiver-free wirele connection3 buttons optical wheel mouseBuilt-in battery low LED indicatorFeatures comfortable, ergonomic designWorks on most surfaces except glaPlug and play mode, no need driverBattery Type: Power by 2 x AAA batteries (not included)Suitable for home, office or out on the road.Ideal for PC and laptop useOperation systems: Windows 98, 2000, XP, Vista, Win 7, Mac OS or laterColor: Red, Blue, Black, PinkSize: 102*54*36mm/4.02*2.13*1.42inch app. Cautions:Operation distance is cloesly related to the environment. Battery life may be different for personal habit of using mouse. In case of mouse failure, please check battery power and replace it as neceary. The mouse will shut off automatically and enter sleeping mode for saving power when it's not used for a long time; to wake it up, pre the right or left button. Never waste the battery at will or throw it in fire. Put replaced battery into battery recycle bin.Package Included: 1 x USB Wirele Mouse1 x USB Receiver Note: USB is behind the battery cover. Battery cover on the roof Note:Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures,,but not the same performance on different bodies as on the model. 1) We accept , , TT.All major credit cards are accepted through secure