This adapter will connect any 9-pin Apple mouse to your modern computer via USB.
Built on the Adafruit Trinket Pro, it turns any pre-ADB Apple mouse used on an Apple II, Lisa or early Macintosh into a standard USB mouse compatible with Mac, PC or Linux, with no drivers to install. Apple mouse models this is compatible with include:
The firmware on the board includes speed-adaptive acceleration, meaning tracking speed will increase as you move the mouse faster. Small movements are more precise, but you can quickly scroll from one screen to another with a few quick motions. The amount of the acceleration is adjustable with the built-in trim pot.