Features: brand new and high quality Made of ABS material, which is durable and reliable. Plug in the USB interface and tailor-made the buttons on the web or software, then you can use it to help you quickly finish intended operation. With anti-slip pad and strip at the bottom, no need to worry about the foot switch slipping. You can tailor-made the buttons as the for key of mouse, keyboard, gamepad, character string and multimedia, such as right button, pasting, up button , "Hi. How are you today?", previous song, etc. You can use it when working, playing games, writing music as well as operating machinery. Specifications: Material:ABS Model:FS2020BT1 Connection method: Bluetooth / wired USB Number of pedals: 3 Switch life: > 300,000 times Battery: 220MAH rechargeable lithium battery Working voltage: 5V Size: Approx. 375x150x46 mm/14.76x5.9x1.for 81 inches Working current: 3MA Product weight: 382G Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Foot Switch