multimedia Keyboard Life cycle:10,000,000 times Power consumption:0.5Watts Max multimedia KeyboardBright keyboardframe painting Numbers: 104/105/106/107/109/US/UK/KR/BR/JPDim:458(L)×157(W)×23(H) MMSwitch travel distance:3.0±0.2 MMPeak force:50±7gfLife cycle:10,000,000 timesPower consumption:0.5Watts MaxPower supply:+5V±5%Port:PS/2,U+P,USB keyboard