Razer has just released Copperhead . This mouse provides tracking precision at up to 2000 dpi and the first mouse to utilize Full Speed (12MBps) USB [1.1].
This mouse also has a smal onboard memory:
There is no release dater or price till now here's a picture:
Source: LINK
This mouse also has a smal onboard memory:
name='"LaptopLogic"' said:The mouse also features onboard memory capabilities, 32KB to be exact, to store personal configuration without the need for software drivers! This is the first for a mouse.
There is no release dater or price till now here's a picture:

Source: LINK