1. 2.4g optical wireless mouse 2.Sniff power save mode; 3.30mA(Moving) with 1AA battery; 4.Optical sensor, 1000 DPI; Classics Black Optical Sensor Superior Mini Wireless Mouse for PC/LaptopDescription:* 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 ...