ECS PPD FP USB Double Button PowerPoint Foot Pedal The ECS-PPD-FP USB Double Button Foot Pedal for use with PowerPoint. Features: Hands-free page turning control. The ECS-PPD-FP USB Dual function foot pedal can be used while you run your PowerPoint presentation in full screen mode to easily perform the next animation or advance to the nAs well as return to the previous animation or previous slide.ext slide. Plug and Play - no driver or configuration software required. No delay when tapping button. No batteries required. Compatible with Windows, MacOS, iOS and Linux.