Listmania!
Gotta Have Laptops Accessories
By an Amazon.com customer
Microsoft Wireless Notebook Optical Mouse 3000 - Winter BlueMicrosoft Wireless Notebook Optical Mouse 3000 - Winter Blue
Buy new: $18.91 / Used from: $10.99
Buy a mouse, if not this mouse, then another mouse.  Touchpads get tiresome.
Targus Wireless Stow-N-Go Keypad AKP01USTargus Wireless Stow-N-Go Keypad AKP01US
Buy new: $24.95 / Used from: $15.99
Most laptop keyboards do not come with keypads.  If you are used to using keypads, this is a good one, too.
Canon PIXMA iP90 Photo Inkjet Printer (9466A001)Canon PIXMA iP90 Photo Inkjet Printer (9466A001)
Buy used from: $199.99
This is what I use, it works quite well, and is pretty tough.  Uses inexpensive ink.
Tripp Lite TRAVELERC8 Notebook Surge Protector (2) 2-Prong C8 Connectors (820-1130 Joules, Tel/DSL)Tripp Lite TRAVELERC8 Notebook Surge Protector (2) 2-Prong C8 Connectors (820-1130 Joules, Tel/DSL)
Buy new: $20.61
CABLES UNLIMITED ZIP-LINQ Retractable CAT6 250Mhz network cable RJN5- 5 ftCABLES UNLIMITED ZIP-LINQ Retractable CAT6 250Mhz network cable RJN5- 5 ft
Buy new: $9.88
1.44MB External USB 2x Floppy Drive1.44MB External USB 2x Floppy Drive
Targus Platinum Standard - Notebook carrying caseTargus Platinum Standard - Notebook carrying case
Do not be stingy when buying your laptop bag.  Doesn't need to be extravagant, but shouldn't be cheap.  You want one that surrounds your machine with a nice layer of padding.