Virtual laser keyboards look cool, but might not be ready for prime time (video)

LAS VEGAS-- Flashy products and unique gadgets certainly seem nifty at a glance, but they don't always deliver as promised. Take this CTX VK200 Keyfob Virtual Laser Keyboard, for example. This keyboard is supposed to provide the comforts of typing on a full-sized keyboard when packing one is difficult--it's actually a small projector that can display a functional virtual keyboard onto any flat surface. This full-sized QWERTY keyboard projected in bright red onto a demo table caught my eye at CES...