Promate Hover Wireless Mouse, Portable 2.4GHz Ergonomic Precision Tracking Optical Mouse with USB Nano Receiver, 3 Adjustable Dpi Levels and Low Power Consumption for Laptops, iMac, PC, Desktop

Precision TrackingAdvanced 2.4GHz WirelessConvenient Adjustable DPIComfortable in Either HandNano ReceiverSleek Precision Tracking Ergonomic Wireless Mouse,Wireless Range:10mSensor Resolution:800/1200/1600 dpiBattery:1x AA batteryFrequency:2.402-2.480GHzRa