Also, you'll find plenty of suggestions by searching through the many existing threads on this topic, such as these:Cleaning your Mac When cleaning the outside of your Mac and its components, first shut down your Mac, and then unplug the power adapter. Then use a damp, soft, lint-free cloth to clean the Mac exterior. Avoid getting moisture in any openings. Do not spray liquid directly on the computer. Do not use aerosol sprays, solvents, or abrasives that might damage the finish.
Cleaning the Mac screen To clean your Mac screen, first shut down your Mac and unplug the power adapter. Then use a soft, lint-free cloth dampened with just water and wipe the screen. Do not spray liquid directly on the screen.
Well it has an "i" in front of it. So clearly it does magic on Apple products.
One story I once was told about TV spray (which we eventually bought) was that it doesn't glide down into the TV but stays where it's sprayed. That way it won't short circuit.