Turn it upside down and shake.
The Hardwired boards cannot (should not) come loose.
Popping off the Chiclet Keys if necessary.
[quote] Remember to have the computer turned off when you do this! To clean the tops of the keys, use isopropyl alcohol. Soak it up into a soft, lint/dust-free cloth, or use a cotton swab and gently rub the key tops. Try not to drip any alcohol inside the keyboard, and never use a spray cleaner directly on the keyboard.
how to clean with pictures;
Use the compressed Air for best/easiest results, DO NOT SHAKE the can.
I usually take my leaf blower and use that as my compressed air or turn my shop vac into an air blower.
Get a leafblower and go haywire