General maintenance can prolong the life of your equipment and help ensure the contents of your laptop won’t get lost as a result of a crash. Weekly cleaning can help prevent such occurrences and keep your computer clean and dust-free! Kit contains: Dust-Off® compressed gas duster for removing dust and lint; microfiber cleaning cloth to safely remove fingerprints and smudges from screen and DVD/CDs; cleaning spray and swabs to help clean those hard-to-reach and delicate areas.