Wireless Car Mouse

Specifications:Color: Blue/Red/ Black/ Silver, ect.Material: ABSSize: 102x54x36(LWH)mmWeight: 60gInterface: USB 2.0Working range: 10mDPI:1200Tracking method: OpticalNumbers Of button: 3DBattery type: 2xAAA batteries(not include)Key life: 3,000,000Plug and play mode, no need driverOperation systems: Windows 98, 2000, XP, Vista, Win 7, Mac OS or laterPackage and Delivery:One USB receiver and one wireless mouse in one white color box; 50pcs small packing box in one cartonShip via DHL/FEDEX/UPS/EMS/TNE, ect,small order ship out within 1-3 working days after deposit;mass order ship out within 3-7 working days after deposit;OEM order ship out within 7-15 working days after deposit(depend on)Cautions:Operation distance is closely 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 necessary.