LED simulator Simulating a LED light emitting diode

Interesting way to present a process monitor, servers, control aplications ON/OFF, electronic kits etc.
Simulating a LED light emitting diode, add sound may be an improvement ...

I hear comments
Greetings from Mexico

Improved with help from 4x2y really thanks

Use Label control and set its property BorderStyle to Fixed single, it will looks like Text box but it will not focused, so you can reduce the code by removing parts that back the focus to the last pressed button.

Really thanks