A device for inputting information to a remote computer. The device includes a housing having a base for resting in a support surface and an oppositely facing platform of a size and shape for receiving and supporting the foot of a user. The device further includes sensing means for sensing movement of the foot and for producing motion information indicative of the movement for the computer. The device further includes a switch and a switch actuation surface, the surface facing away from the support surface for engagement with the foot when the foot is supported by the platform.