Question Disable working of Keyboard?

[Tehseen]

I need to made a Secured Login Page in C#.NET Windows Forms Application. in this process I have need to disable my pc's keyboard and use only ON SCREEN KEYBOARD. I have open ON SCREEN KEYBOARD but still can't disable my peripheral device keyboard? please help me in this regards......

 

[jmcilhinney]

If it's possible, I would think that using WMI would be the most likely option. You should do some general reading on WMI first, the the .NET implementation through the System.Management namespace, and then look for info on keyboards specifically.