One pedal controls cursor movement, the other is for mouse clicks.

PS/2 Mouse Interface, includes USB adapter.

Supports:

• Windows® 95/XP/Vista
  
• Mac OS X
  
• Linux

Allows simultaneous use with a standard mouse.

Heavy duty, injection molded plastic shell. 360-degree, pressure sensitive mechanism.

Pedal dimensions: 10.0"x4.0"x1.5"