2.4g Usb Receiver Wireless Optical Mouse Mice for Pc Laptop,silver

2.4GHz Free moving in 10 meters16 automatically switchabel working frequency and over 60.000 groups of secure encoding to free external interfereNano super Mini receiver. Plug-and-PlayBuilt-in storage medium,no need re-code after you replace batteryResolution frequency800-1200CPIconversionColorsilvermaterial: plasticBuilt-in Mini receiver designPower On/OFF functionEnergy saving technology.2 pieces of AAA alkaline battery supply over 3 months working time.Low-Voltage alarming functionOperation spam will be affected greatly due to using environmentBattery life spam will be different,depending on personal habit of using miceSpecifications:Power Supply: 2 x AAA Batteries (Not Included)Mouse type: Wireless Optical MouseInterface: USBButton: 5 Buttons + 1 Scroll WheelResolution: 800 to 1200DPISupports: Windows 2000/XP/Vista/MESize: 3.94" x 2.36" x 1.38"(L x W x H)Weight: 4.09 ozRated working Voltage:3.0VRated working Current:15mAPackage Includes:1 x 2.4G Wireless Mouse1 x Mini ReceiverNote: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.