Specifications I/O Devices - 8
I/O Devices Keyboard
Built-in standard Apple keyboard
63 keys domestic; 64 keys ISO
Caps-locked LED
Soft power-on switch
2.5 mm travel, 18 mm vertical and horizontal pitch
Two-level tilt adjustment
Trackball
19 mm diameter, dua button
Apple Desktop Bus (ADB) interface
Microphone
Built-in electret, omnidirectional microphone