input        Power Button         KEYBOARD, id 6
input        Power Button         KEYBOARD, id 7
input        Logitech Unifying Device. Wireless PID:4029 KEYBOARD, id 8
input        Logitech Unifying Device. Wireless PID:4015 KEYBOARD, id 9
input        Logitech Unifying Device. Wireless PID:4015 KEYBOARD, id 8
input        Logitech Unifying Device. Wireless PID:4029 KEYBOARD, id 9