Compaq PRESARIO 2700 - Manual (Page 88)

Preventive Maintenance
Mobile Internet PC User’s Guide 7–3
Presario 2700 Series
blow air in and around the keys. Cleaning the keyboard prevents
keys from sticking and jamming. It also makes typing a more
pleasant experience.
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CAUTION: Do not use liquids of any kind on the keyboard, because
they may permanently damage your keyboard.
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CAUTION: Do not use a regular vacuum cleaner for cleaning the
keyboard because you may deposit normal household debris on
the surfaces rather than remove it.
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Tip Foam swabs or cosmetic applicators are preferred to cotton
swabs because cotton can add rather than remove lint.