Japanese startup Diver-X is trying to create something that fits in between the two with its latest venture: the Melt Mouse.
The Ploopy Nano 2 has a PAW-3222 sensor with a 1,000 Hz polling rate and a default setting of 1,000 CPI (counts per inch), but support for up to 4,000 CPI.
A 3D printing enthusiast has made a cute, functional lo-fi digital camera using an optical sensor salvaged from a discarded ...
These accessories can elevate your basic laptop setup - and you won't have to spend a fortune.