Apple twentieth anniversary mac Servicehandbuch

Seite von 377
 
 Specifications
I/O Devices - 9
 
I/O Devices
 
Keyboard 
 
Twentieth Anniversary Macintosh custom keyboard; draws       
25-80 mA (varies with keyboard model used)
 
Trackpad
 
Solid-state keyboard-mounted trackpad (ADB device); can be 
removed and repositioned; draws up to 10 mA
 
Microphone 
 
Apple PlainTalk microphone (optional)