Easy and Convenient: Just install the software to customize key based on instructions and the multi-function control button could reduce plenty of repeated workload,ease of use whether you are working in a free hands environment.Multifunctional: substitute for and assign a single keyboard function, shortcut key, hotkey, or combined key of medical facility, mouse click , String , multimedia, game,zoom etc and also good for foot control of dictation programs or other macros and transcription work.It can be support more than one on a PC simultaneously, just programmed individually, then plug them in.System support : (1)Dos (2)Win 2000 (3)Win xp (4)Win 7 (5)Win 8 (6)Win 10 (7)Linux (8)MAC (9)AndroidNotice: Please configure it on Windows PC with the provided software. That's meaning you'll need to install the drive on a Windows computer and configure what you want to do. Once set, then plug into your Mac or other system. How to Installation 1.Download latest software from http://software.pcsensor.com/pc_en.html, or hold this pedal 5 seconds then release,it will be popup a website for download software; 2.Plug iKKEGOL USB foot pedal to USB port of your Windows computer; 3.Install the lastest software in your windows PC; 4.Select what you want the foot pedal to do from the list of available options.Once you have programmed the foot pedal, it will work in all programs as you grogrammed it. 5.There is a virtual keyboard within the program itself. Please open click on the virtual keyboard within the application can be assigned any key, and it can emulate any button on the keyboard.There are Single trigger and Continuous trigger select, and setting" Press trigger'' and " Release trigger".Specifications Dimension: 3.9"x2.8"x1.3" Weight: 0.3lb/136g Lifetime: over 100,000 times