He cannot use his hands to Squeeze The Pickle (mic).
The best he can do is swing his arm to drop his hand on the table.
So, I made a Mic Switch, that he can use, out of an Easy Button from Staples (an office supply store).
When you push the button it says, "That Was Easy" in a male voice.
The button can also be used as a CW practise key when plugged into a light or buzzer.
It can also be used as an actual CW key if plugged into a transmitter.
Step 1: Easy Take Apart
Use a pocket knife or anything else sharp to peel the rubber feet off.
The 4 screws are exposed.
Remove and save them.