The below table is a list of combination short-cut key functions available on the Latitude 7280, 7390 and 7290 Keyboard.
(Fig.1 Latitude 7280 Keyboard)
(Fig.2 Latitude 7390 Keyboard)
(Fig.3 Latitude 7290 Keyboard)
Esc | Fn + Esc Activates Function Key Lock |
F1 | Fn + F1 Mute Audio |
F2 | Fn + F2 Decrease Volume |
F3 | Fn + F3 Increase Volume |
F4 | Fn + F4 Mute Microphone |
F5 | Fn + F5 Toggles Number Lock on/off, requires activation in BIOS (For Embedded Keys) |
F6 | Fn + F6 Toggles Scroll Lock |
F8 | Fn + F8 Toggles between external displays and/or the internal LCD |
F9 | Fn + F9 Search (Windows 8 onwards) |
F10 | Fn + F10 Alter Keyboard Illumination Level (Optional) |
F11 | Fn + F11 Print Screen |
F12 | Fn + F12 Insert |
Home | Fn + Home Toggle Wireless (Wi-Fi) On/Off |
End | Fn + End Activates Sleep function |
Up Arrow | Fn + ↑ Increase LCD brightness |
Down Arrow | Fn + ↓ Decrease LCD brightness |
(This should not affect the Function Table above)