7-Color Backlit Keyboard Adjustable 7-color backlits makes the keyboard look cool and fashionable: Red / Green / Yellow / Purple / Cyan / White / Blue. Compatibility Compatible with Microsoft Surface ...
AdvantagesUSB to PS/2 compatible, energy efficient, good response time.
DisadvantagesNone that I know of.
DisadvantagesCould be more comfy
AdvantagesWireless, Optical, Coverage
Disadvantagesnone spotted to date