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Be cautious about leaving the laptop unattended. Label it well in case of loss, misplacement or theft.  Label all parts of the laptop with your name. Put a sticky address label on the top of the laptop, inside, under the keyboard, both parts of the power cord, CD-ROM/DVD-ROM/Floppy drives, and a USB drive. Purchase a luggage tag. Attach it to the carrying case and fill it out with your name. Make sure that no flap that covers your name. Attach something unique to the carrying case. This will help prevent someone else from mistaking your case for theirs. Dropping, jostling, or bumping may cause damage to its hard drive, sometimes permanent and irreparable.  Do not place drinks next to the computer. One accidental spill onto the keyboard will damage it, probably beyond repair. Use two hands to hold the laptop by the bottom (keyboard half). Do NOT hold a laptop by the screen. Do not store the laptop where very cold or very hot. Do not place the laptop close to any electrical appliance, because it generates a magnetic field. Your laptop will last much longer if it doesn't get damaged.  Don't attempt to twist the screen on its hinges, as this could crack the screen. Do NOT attempt to close the lid when a pencil or pen is left on the keyboard. This could crack the screen. Don't scratch or push on the screen. Don't slam the lid down. Purchase and use an appropriate laptop carry bag to buffer the laptop during transportation.  Correctly remove the wireless card (if applicable) before transporting. Always transport the laptop in a padded carry case, and avoid stacking items on the lid of the laptop. Clean the screen with a lint-free cloth. Avoid using window cleaner, such as Windex; the ammonia will dull the screen. Use a screen cleaner from a computer supply store. Think twice before adding stickers. Stickers leave a residue that can cause permanent damage or an unsightly mess.
Know where your laptop is at all times. Treat the laptop with care. Protect the screen and body of your laptop. Transport with care. Keep the laptop clean.