If you were looking to do some undercover surveillance and a tiny high resolution digital camera then this Super-Tiny Spy Camera might be worth a look.
It has a massive 5 mega pixel camera squeezed into a case only 4.3 x 2.8 x 15 cm in size. This tiny spy camera can also record full colour video at 1280 x 960 at 29 frames per second and capture .jpeg images at an impressive 2048 x 1536 image resolution.
This tiny spy camera has a Pinhole Lens, and supports image file format: JPEG, Video file format: AVI (MJPG), Color Video and Audio, Rechargeable Li-ion battery, Memory Card: Support Micro SD/SDHC Card/TF Card.
If you want one, the Tiny 5 Mega Pixel Spy Camera is available for $51 from Brando.