... Complete left/right key function of mouse7.Integration of Keyboard, mouse and laser pen, make more vivid for ... low power loss optical Sensor9.Full-functional QWERTY mini-keyboard:Sophisticated, clever keyboard layout10.Classic iphone style :Shapely, stylish, elegant, ... DC 30mAInterface: USB1.1Size: 19 * 14 * 6.3mm Keyboard SpecificationsOperating voltage: 3.3VKey Current: 3.0mAMachine current: 8. ...