The device had just one button, located in the top corner. Originally designed to work with the Xerox Alto computer system, it was officially called the "X-Y Position Indicator for a Display System." ...
The Living Computers museum in Seattle has a Xerox Alto ... But in the case of the Alto, an under-specified power distribution system caused a lot of current to flow through too few solder ...
The Living Computers museum in Seattle has a Xerox Alto ... But in the case of the Alto, an under-specified power distribution system caused a lot of current to flow through too few solder ...