Model Number: G9000-1#22 Brand Name: G9000-1 Key Specifications/Special Features: 1.Mouse size: (L) 368mm x (W) 138mm x (H) 22mm 2.Working current less than 10mA3.2.4G wireless technology, ODBM output power, working distance 10M4.Mouse key operation force: 75gram force, key lifetime more than 3 million5.Fashionable design, color optional6.Non-intelligent connection technology to the code, 10M distance7.Battry: 2AA 8.Net weight: 350g