The first rudder to feature the s ma rt slide rails system for smooth steering ergonomic design allowing you to put your entire foot on the pedal thanks to the heel rests heel rests are removable for alternative ergonomic configurations put your entire foot on the pedal or rest the ball of your foot at mid pedal differential braking 2 large pedals 10 inches25 centimeters usb andor proprietary rj12 connectivity on pc windows 1087vista works with all joysticks on the market tha