Apple PC Compatibility Card 12-inch card - Manual (Page 127)

Using keyboards
You can use all Apple keyboards with your PC Compatibility Card.
The Option key on an Apple keyboard is the same as the Alt key in the PC
environment.
On the Apple Extended Keyboard II, use the following equivalents for keys on
a PC keyboard. (These equivalents also apply to the Apple Adjustable
Keyboard if the function keyboard isn’t plugged in.)
PC key Macintosh keyboard equivalent
alt option
F1 through F9
x
-1 through 9
F10
x
-0
F11
x
-(minus)
F12
x
-(equals)
F13
x
-[
F14
x
-]
F15
x
-\
Home
x
-[keypad] 7
PageUp
x
-[keypad] 9
End
x
-[keypad] 1
PageDown
x
-[keypad] 3
Insert
x
-[keypad] 0
Del
x
-[keypad] (period)
Backspace delete
113 Working in the PC Environment