There are lots of mini pocket digital cameras in the market. The Pocket Digital Camera SQ28m is the latest one from Japan.
SQ28m pocket digital camera features 1.95 megapixels lens with 1280×1200 resolution, built-in 64MB SDRAM memoryand MicroSD slot, and supports recording video with 640×480 definition. SQ28m measures 53x23x19mm, and weights 21g, so smart and easy to carry. Unfortunately, it has a slow transfer speed with the support of USB 1.1.
The pocket camera has hit in the Japanese market and sold out quickly. It’s priced at about $70 USD. You can get more information or get one in the official site.