10-02-2018, 01:56 PM
the F2 key. I use it to input "B" character. sometimes "A" or "C" or nothing comes out.
I test the keyboard using the ON&F5 function. It seems ok. The key responds slower than others. no mistake happens.
What's the problem? how to solve it?
I test the keyboard using the ON&F5 function. It seems ok. The key responds slower than others. no mistake happens.
What's the problem? how to solve it?