lcd

I'm working on my build and accidently touched the LCD display and now I have a smudge mark. What's the best way to clean it without making hairline scratches in the display? I think I read something awhile back that said it scratches really easy. Thanks in advance.

So I had an old netbook which I gutted the screen and planned to create a standalone monitor out of. The screen is 11.6", wled backlit AUOptronics made B116XW03 V.0. I then ordered a controller board for it, which is the M.NT68676.2A. I asked the seller if it required an inverter (it...