How can I replace 4 key on my notebook computer that my 2 year outmoded popped rotten?

Answer:

if you cant snap them stern in you will inevitability to replace the keyboard.

I've have to replace mine 3 times.
Well if there broke next try to put them back on or if later don't snap back on beckon the manufacture.
if you cannot snap them within again, go to ebay and try to find a baby grand for your laptop. they are not expensive and very uncomplicated to replace.

email if more help needed.

hold good prudence of your little angel.
If they'r still intact u can use them, on the back of respectively key is a snap-on piece, so u can replace any key!
Check the warranty, and see if you can attain it replaced.

Sometimes keys can of late be snapped back on (with the power rotten, of course). This applies more to desktop keyboards that have a spring moving parts than laptop keyboards. I snapped off almost adjectives the keys of my -desktop- baby grand to clean it thoroughly and popped them pay for on with no problem. Don't use a brawny tool like a tack hammer, just use your hand.
You may be able to bring the notebook to a local repair shop who might own spare keys on mitt. A big chain may also be capable of help, depending if you bought the computer through them. Another hypothesis might be to call some local colleges to see if they own a spare parts department for the students - we used to collect tons of useless computer stuff! Good luck!