Description: The USB foot switch can be used to control your computer by foot. It is used in playing games, factory testing, controlling instruments, helping the disabled and so on. You can use it by hands or feet for efficiency. It is equivalent to a standard HID USB keyboard and mouse , but it is customizable by using the setting software, which can define your foot switch as any keys, key combinations or mouse, No other software is required. The number or style of pedals can be customized according to customer's request. Multiple foot pedals can be connected to a single computer. You can use different key definition software according to your Windows system. After the completion of set up, the switch can be used on the following operating systems: Win 2000, Win XP, Win vista, Win 7, Win 8, Win 10, Linux, Mac The foot switch can bear more than 100 kg, which is strong and durable. Specification: Material: Plastic Color: Black Size: 375 x 150 x 40mm Package Includes: 2 Piece USB Foot Pedal Control Triple Switch Note: Our software only support windows system. Note: software is only used for modify button function. After configuration sucessfully . you don't need running the software when using the device. a) If you hope change the key function, you need running the setting software, to setting it. Please click the key function set box, you can press your PC keyboard, enter your anticipant the key, then, you need click , When you normal use it, you dont running the setting software. The software only for setting. If you hope use it in Linux, it is , but if setting the function, you need setting it in windows PC.