DPI:1600Products Status:StockPower Type:BatteryInterface Type:USBPackage:YesApplication:Desktop,Laptop,Creative,For Home Use,For Office UseNumber of Buttons:3Wi-Fi Range:10mTracking Method:OpticalType:2.4Ghz WirelessStyle:Mini,FingerOperation Mode:Opto-electronicWireless Technology:2.4GHzHand Orientation:RightOptical Resolution:1800 DPINumber of Rollers:1Gross Weight:75gBattery(not included):2pcs AAA Features: * 2.4GHz wireless transmission up to 10 meters operating distance. * Built-In mouse memory, no recording is needed after battery replacement. * Intelligent connectivity, no need to code, plug-and play. * Ergonomically designed, comfort grip. * Many dormant class control and more power-saving hibernation connectionless. * Low power consumption * Low voltage alarm function. * Micro-receiver. * Decent and modern design. * High quality * Ideal laptop companion for home and office use.