Apple Macintosh Performa 6360 Series - Manual (Page 7)

2 Plug the keyboard cable into the ADB port marked with the
◊
icon on the back of
the computer.
Some monitors also have a port to which you can connect the keyboard or
mouse. See the information that came with your monitor.
3 If you want to adjust the keyboard’s angle, lower its feet.
To adjust the keyboard angle, lower the feet until they snap into position.
V ADB port
7 Getting Started