The computer game controller is an adaptable solution for somebody who can not use a keyboard and mouse comfortably. The user can control the computer by simulating keyboard presses and mouse clicks by pressing large buttons and using a joystick. These interfaces are more user friendly for somebody with low arm mobility.
Given the large number of keys needed to play a game properly and the limited space on the armchair a solution was to set up nine select-able keys displayed on a screen...