Pointing Devices and Keyboard - Windows Vista
2–4 Pointing Devices and Keyboard
Keyboard
Switch the screen image (fn+f4)
Press fn+f4 to switch the screen image among display devices 
connected to the system. For example, if a monitor is connected 
to the computer, each time you press 
fn+f4, the image switches 
among the computer display, the monitor display, and a 
simultaneous display on both the computer and the monitor.
Most external monitors receive video information from the 
computer using the external VGA video standard. The 
fn+f4 
hotkey can also alternate images among other devices receiving 
video information from the computer, such as S-Video.
The following video transmission types, with examples of devices 
that use them, are supported by the
 fn+f4 hotkey:
■ LCD (computer display)
■ External VGA (most external monitors)
■ S-Video (televisions, camcorders, VCRs, and video capture 
cards with S-Video-in jacks)
■ Composite video (televisions, camcorders, VCRs, and video 
capture cards with composite-video-in jacks) 
✎
Composite video devices can be connected to the system only 
by using an optional docking device.
View battery pack charge information (fn+f8)
Press fn+f8 to display charge information for all installed battery 
packs. The display indicates which battery packs are charging and 
reports the amount of charge remaining in each battery pack.
Battery pack locations are indicated by number:
■ Location 1 is the primary battery pack.
■ Location 2 is the optional accessory battery pack.










