A pneumatically actuated computer input device comprises an input devicecircuit memberhaving a hollow body, at least one switch member within the hollow bodyadapted to sendelectronic signals to a computer terminal, and a pneumatic actuator within thehollow bodyadapted to be inflated and press against and activate the at least one switchmember. Apneumatic hose connected at a distal end to the pneumatic actuator andextending outwardfrom the hollow body at a predetermined length and adapted to supply airthereto, and a footpedal connected to the pneumatic hose at an opposite end from the distal endand adapted tocontrol the air supply through the pneumatic hose and to the pneumaticactuator, such thatwhen the foot pedal is pressed the pneumatic actuator is filled with air,expands, and pressesagainst the at least one switch member which then sends an electronic signalto the computerterminal.