A chair mountable educational device includes a computer including a housing and a touch display mounted on the housing. The touch display comprises an input actuator. A mounting for releasably mounting the housing to a rail is attached to the housing and is positioned opposite of the touch display. The mounting comprises a first arm attached to and extending away from the housing. The first arm has a free end having a bulbous shape. A second arm has a first end and a second end. The first end comprises a saddle. The free end of the first arm is positioned in the saddle such that the first arm may be pivoted with respect to the second arm. A clamp is attached to the second end of the second arm and is adapted for selectively clamping to the rail.