Use this guide to remove the keyboard from your device. You'll need a metal spudger and some prying power to complete the guide.
These latches must be released in order for the keyboard to be removed.
Using a spudger, pry the keyboard from the PC, gently.
Lift the keyboard and flip it over, so that it rests on its keys.
Using your hands, open the latch holding the wire in place, and remove the keyboard.