Say No To Crumbs — Digging out stray crumbs from your keyboard is a huge pain (those who've had a sticky "A" happen to them know what a personal hell that can be). So, say no to crumbs by placing a paper napkin over the entire keyboard (use two if necessary — unlike what's shown here in the picture). You'll still be able to see the keys and type, but you'll protect them from stray debris at the same time.
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