Wireless Mouse Havit MS76GT plus, 1000-1600dpi, 6 buttons, Ambidextrous, 1xAA, 2.4Ghz, Blue. Wireless technology: 2.4GHzWireless distance: 10mSize: 102*63*38.6mmThe number of keys: 6Resolution: 1000-1200-1600DPIKey life: 3,000,000 timesPower supply: 1*AA (Alkaline batteries are recommended)product weight:63g