You can't replace the keyboard on a laptop for another type. If it's really sucks that bad, you could try using an external keyboard. As for illumination: you can use an usb keyboard lamp, like this. Not as fancy as an illuminated keyboard, but it works.
cannot open CD room and cannot start computor to get into operationg system can get into BIOS area...
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cannot open CD room and cannot start computor to get into operationg system can get into BIOS area but