The base of the Handle Hand is a reflexive set of typewriter arms. When the appropriate key is pressed on the Handle Hand handle the typewriter arm hammers strike the appropriate key. In fact a typer can hold anything with a handle while they use Handle Hand.-- rcarty, Nov 21 2014 Like this? External_20Mechanic...Keyboard_20Actuator [pocmloc, Nov 21 2014] Like it yes.-- rcarty, Nov 21 2014 random, halfbakery