FS2016BT1 PCsensor Bluetooth USB Single Foot Switch Control One Key Customized Computer Keyboard Action Pedal(Blue) 1. Application: application to machine tools, instruments, computers office and so on. 2. Multi-function: it is a multi-function foot switch combines a keyboard and mouse function, multimedia and game controller functions. 3. Operating system: it can be used on operating systems such as for Windows, Linux, iOS, Android. 4. Convenient: install the software to customize key and the multi-function control button could reduce plenty of repeated workload. 5. Durable: made of high quality material, sturdy and durable. 6. Enable bluetooth searching mode in your PC or mobilephone, push down the stepping board for about 6 seconds until the red and green LED is blinking. 7. Function set: connect PC or mobilephone with the foot switch, set the key in our APP.