On April 2, 1979, Microsoft released its first hardware, a microprocessor card called the Z-80 SoftCard that plugged into the Apple II.
(via Cult of Mac – Apple news, rumors, reviews and how-tos)
Go to Source
Author: Luke Dormehl

Apple Day – Apple, iPod, iPad, iPhone, iTouch, iMac, iBook
Apple Day – Apple, iPod, iPad, iPhone, iTouch, iMac, iBook