Check out this Bluetooth Keyboard With Organizer! Not only will it hold all your desk necessities as a portable desk for your tablet, but this keyboard is designed with a number pad! And all for the low price of $40
The Envelope System--for budgeting your paychecks and staying on budget. This was actually how I saved up $630 for a computer and $350 for a new aquarium at the same time... then I stopped doing it. Maybe I should start again.