http://cgi.ebay.com/aw-cgi/eBayISAPI.dll?ViewItem&item=127094018
Here's the description from the auction page:
PFS:Write software from 1983 for the Apricot Computer, still sealed in the
original shrinkwrap. The Apricot is a collectible computer from this
period notable for such innovative features as a wireless trackball
controller and a keyboard with a built-in LCD display. Go to the Apricot
Computer Web Site to learn more about this computer:
http://www.geocities.com/SiliconValley/4462/apricot.html
The software comes on 3.5 inch floppy, another innovation from Apricot in 1983.