1、When it is inconvenient to use hands or too busy, the foot switch can be used to achieve manual keyboard operation or simulate mouse button functions. 2、With this foot switch, you can control your computer with your foot. Compatible for dos, for Win 7, for Win 2000, etc. 3、It can be widely used in various intelligent control games, instrument control, factory testing, etc., especially for the disabled. 4、The foot switch is easy to use, and a computer can be connected to multiple foot pedals. 5、Made of high quality material, safe and eco-friendly, firm and durable. Easy to connect and use. Condition: 100% Brand New Item Type: USB Foot Switch Material: ABSWeight: Approx. 161g / 5.7oz Applicable System: For dos / for Win 2000 / for Win xp / for Win vista / for Win 7 / for Linux / for OS X  Scope of Application: Used for various intelligent control games, instrument control, factory testing, etc. Operating Instructions: Insert the foot switch correctly into the computer's USB port, and run Footswith.exeb.; set the action of the switch: continuous or reverse; if you want to specify a key combination, you need to tick the Alt, Control and Shift options Select, the relevant key combination will be triggered when the switch is pressed; Key down speed drag this button to adjust the response speed of pressing the switch. Size: Approx. 10 x 7.2 x 3.2cm / 3.9 x 2.8 x 1.3in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1 x Foot Switch