The X-keys XK-3 Android Foot Pedal allows the user to rest a foot on the main pedal without activating it. Activation requires just slight additional pressure from the toe or ankle. Perfect for triggering apps or playing and pausing video or audio. The outside pedals provide additional functions easily reached to the left or right of the main pedal. Create an interactive digital signage application with our free Simple Signage Android App. Any pedal can give your user instant access to any page, start and pause playback, or play a sound.