Wireless Keyboard & Mouse Havit KB832GCM, Smartphone Cradle, 109 Keys, Fn Keys, 5 buttons, 1600dpi, 1xAAA/1xAA, 2.4Ghz, EN, Purple/White. MOUSE:Wireless technology:2.4GHzWireless distance:10mSize: 112*63*39mmkey number: 6Resolution: 800-1200-1600DPIKey life: 3,000,000 timesPower supply: 1*AA (Alkaline batteries are recommended)product weight:69gMaterial: ABSKEYBOARD:Wireless technology:2.4GHzWireless distance:10mSize: 431*147*34mm key number: 109Key life: 10,000,000 timesPower supply: 1*AAA (Alkaline batteries are recommended)product weight: 535gMaterial: ABS