Compaq Presario,Presario 900 Maintenance And Service Manual page 29

Product Description
The computer keyboard components are shown in Figure 1-4 and
described in Table 1-6.
Figure 1-4. Keyboard Components
Item Component
F1
1 through
function keys
Fn
2 key
1–24
Table 1-6
Keyboard Components
F12
Function
Perform preset functions.
Used with hotkeys to perform preset hotkey
functions.
Maintenance and Service Guide