15 cool, incredibly tiny tech gadgets for your keychain

Forget superthin Ultrabooks that can fit in your purse -- these tiny gadgets can fit in your pocket with room to spare
  • 1 of 16

High-tech keychains

Technology has come a long way from the giant, warehouse-size computers of yesteryear. In fact, technology has come so far that tons of super-advanced devices can fit right on your keychain. Here are 15 high-tech keychain devices, from Wi-Fi signal finders to GPS devices to tiny cameras and digital photo frames.

Return to slideshow
Additional Resources
Join the discussion
Be the first to comment on this article. Our Commenting Policies