
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, the illuminated function will not work on Linux or Mac OS.
Source: ThinkGeek

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
