Daily Gadgets

This illuminated keyboard has 430 LEDs and can dynamically change the key’s color. You can use software included to program the color presets which can switch between 4 preset buttons. Or can set to “Spark” mode to allow keys to illuminated only when pressed. Check it out at ThinkGeek.

Only works on Windows XP or Vista, [...]

If you think being a fish in a bowl is not bad enough, consider this Globe Aquarium which is designed to look like the Earth and has the blue LED shining at night.
Source: Wrapables

Video tape is quiet hard to find, but if you have some and know how to use a soldering iron. This may be your next weekend project.
Instruction: Instructables

This silicone USB keyboard is washable, durable, can be rolled up and you can see it in the dark. Available for $26.
Source: Gadget4All