The BT foot is a standard-based for HID device with customizable buttons and devices that are controlled by your feet. It can be set to CTRL or combination or to replace the mouse function. Control your computer or any other Bluetooth-compatible compatible device with your foot. The item ONLY provides function set software based on for . After the successful set on for . This means you need to install the software on your for computer and set up what you want to do. Once setup is complete, plug in your or other system. This pedal features a , responsive design that gives you a relaxed for touch and minimal resistance. Regardless of the size of your feet, it provides lasting comfort! The pedals are simple in design and have a wide of applications. It supports OS, xp, 7, 8, 10. It is for key or few for key function keyboards. It can customize any for key, combination of keys, keys or shortcut keys. Application to medical equipment, inst ents, computers office. Product for : 1. This product is compatible for . When red and green lights are flashing the keyboard is in for then you can use a or computer to to the keyboard. 2. Red and for you can use computers, mobile phones or any other devices supporting Bluetooth-compatible features to search the keyboard after the for . 3. Red light reconnect indicating that the keyboard is connecting to the last ped device. 4. Green light: indicates the data sending is normal after the for is successful. Note:the device hold two ps of information, the device first to the last device, if fails it to another ped device, or go to the sleep Specification: Cable length: 2m BT coverage radius: equal 10m BT version: BT Power Supply: 2 x AAA battery Working current:Less than 3mA Stand-by time: about 2 years service life: More than a million times Item size: 13.5x12.8x3.3cm/5.31x5.04x1.30in<br /