Hi guys,
I have a strange problem with my 'w' key on my Filco MJ2 which I noticed during gaming (and verified using notepad), I don't know what it's called so I don't know what to google for. Let me explain:
When I press down the 'w' key (and keep it pressed down, to move forward) it sometimes "skips" a keypress which makes my in game character stop for a second. At first I thought it was a problem with the game, but when I tried it in notepad the same thing happened. I would see "wwwwwwwwwwwwwwwwwww<pause 1 second>wwwwwwwww" etc..
Post update: FYI, after some more testing, this seems to be completely random, sometimes skipping multiple times after each other, sometimes working fine for a while. I've removed the key cap and tried cleaning it but doesn't seem to make a difference.

Post update 2: Just switched to a different keyboard to see if it was Windows, but the problem has gone away so it's definitely the keyboard!
1) Does anyone know what this is called so I can google for a solution?
2) ..Or perhaps anyone here has any idea how I can solve this?
Hope someone can help me, thanks guys!