1600DPI 2.4G Wireless Mouse Privacy Security Hidden key One Click to Show and Lock<br>Description2.4GHz wireless transmission up to 10 meters operating distance.Intelligent connectivity， no need to code， plug-and play.Ergonomically designed， comfortable to use.New non-delay technology.DPI :1600 DPIPowered by 1 AA Alkaline battery. (battery NOT included)With an ON\/OFF switch.Intelligent power saving management. Low power consumption.Ultra slim， compact and lightweight， easy to carry.Decent and modern design.Ideal laptop and desktop companion for home and office use.<br>Specifications:Buttons: Left button， right button， rolling wheel， smart buttonOperation range: Up to 10mOperation systems: Windows 98， 2000， ME， XP， Vista， Win 7 and morePower: 1 AA battery (not included)Color: Black + Apple green(as show in the picture)Mouse size: 104x62x25mmUSB dongle size: 20x14x6mmMouse weight: 75gReceiver weight: 3gRated Voltage:3VRated Current:13mA<br>Package included:1x 2.4G wireless mouse1x wireless receiver