Ok I got this idea, when everyone was ragging on Paige's CD ROM drive. I was thinking that I could do something like a mod-ed PC to hide my keyboard in my cab (long way off). When I started to think about it I wasn't sure how I could get the keyboard to come out of the cab, if there was no place to pull from.
I have finally decided on rack and pinion, with a motor to drive the keyboard in and out of the cab. There would be a 3-way switch on the top of my cab. Forward/out, off, and Back/in would be the three positions.
After a bit of thinking I decided I would need a failsafe to stop the drawer from coming off it's track. So I decided to mount 2 regular Happ buttons on the inside. The catch would be they would be hooked up in the NC position and when the drawer got to a specific point it would hit the button and break the circuit. while the botton on the other side would be Closed to allow for the drawer to retract.
I hope that all makes sense to people. My question is, does it seem like it would work? and where could I find a Rack and Pinion for this purpose. When I googled all I found were places that described the concept of a rack and pinion, or places that sold Steering for cars.