HP Compaq Presario,Presario 1800-XL1 User Manual page 18

See also
1
AC Adapter Light
2
Caps Lock Light
3
Instant Internet Access Button
4
Instant E-mail Button
5 My Presario Instant Access Button
6
Power Button
7
Digital Audio Button
8
Entertainment Button
9
Retail Central Button
-
Num Lock Light
q Scroll Lock Light