... The work of the maximum current: 10mA 5, key power flow only 10 milliamperes, plus smart power-saving ... and video playback easier and more fun 7, a key to open your Internet home page, e-mail 8, small, ... The work of the maximum current: 10mA 5, key power flow only 10 milliamperes, plus smart power-saving ... and video playback easier and more fun 7, a key to open your Internet home page, e-mail 8, small, ...