Tips for When Some of Laptop keyboard keys stopped working?

I was typing a long Message when i suddenly pressed something that made my keyboard to stop working. I need help Cause I dont know what Key I pressed. I went to the control panel and the keyboard settings but i found nothing. Maybe I pressed a Shortcut that disables the keyboard? The only way i Could Type Again is to log out my Account Or Restart my laptop. I'm Using A windows 7. Also, Nothing is wrong with my keyboard, It works fine after restart.

Without any details on which buttons are not working or the type of laptop, I'll try to guess from experience...
Laptop keyboards are prone to the same problems as others, but the problem is they are part of your computer!  Desktops have the luxury of allowing you to just buy a new acer aspire 5910g keyboard, for as little as $9.

Now to laptop keyboard issues and possible solutions.

reboot your laptop, sometimes things get 'stuck'
examine to see which the FN or Operate button just isn't caught. This button usually provides keys an alternate use.
Cleanse your keyboard. With the notebook off and unplugged, go outdoors, change it upside down and shake it. You will be amazed what falls out! Use canned air when you have it, staying sure to not permit frost establish up should you spray a whole lot of air, as this may depart dampness.

One after the other, test Just about every crucial, make sure it goes down and pops back up. If not, some have either a small spring or flexible plastic that will have broken or appear loose. Keys can be popped up, having a butter knife or very similar item. Watch out, and do not do something your not at ease with Toshiba Satellite L305 Keyboard.

Eventually, find the keyboard driver from your computer system maker web web page, and reload it.
If none of these operate, you my have other issues past the scope of Asheville. In lieu of consider your laptop computer to a Geek Squad or very similar repair service shop and spend hundreds, I'd personally have a USB plug in Keyboard, and just use that. It is really odd at the beginning, but at about $15, is certain more affordable than receiving it skillfully repaired.
Good luck, hope this allows.