Uninstalling driver have no effect. Situation is that i have 3 years old MSI GE70 with 860m video card. I spilled beer on keyboard and some keys were working, some not. On ebay.com i ordered new one, without backlight. When attached new one, it did this problem what i was asking. Funny thing is that when i attached old keyboard, it sudenly do the same as new one. Both doing same problem. Could it be keyboard socket problem ???
P.S. writing with on screen keyboard !!!!