Controls the power functions of the wheelchair and is suitable for all wheelchair users. It is an output stage for controlling an actuator or DC motor, so it is controlled outside the wheelchair's electronics.
A low-profile mechanical switch that requires a few grams of pressure to activate. With a click sound to signal activation, it sits on a slightly angled platform for easier access.
A multi-level communication device that can read what overlay is in the device by detecting the hole pattern that is punched on the overlay. It includes 32 messages per level.
A pocket-sized mouse pointer and full-function keyboard in a single unit that can be used with either the right or left hand designed for people with mobility issues.