Haha it's the operational blindness which didn't let you see the true circumstances.
We have this often in life. We are dealing with things everyday so that we don't notice the negative points on at. If anybody sees this, they directly notice it and ask you if you're crazy.
I used to play a lot of the game boy color back in my childhood. It's the one without any lights.
I think this got me really bad eyes today. Of course a thing one should not underestimate.
Hmm. Probably backlight is better than none. I guess it depends.. I'm certainly getting irritated by backlights these days..