Logitech G413, G512, G513

General

Backlighting: Cycle between five brightness levels

Fn + F7

Similar combinations for other applications


AutoCAD 2016 (MacOS)
Toggles grid display on and off.
Toggles

Fn + F7


Banner 9 (Windows, Mac)
Search/Open Filter Query
Mac shortcuts

Fn + F7


Samsung TV
Play
General

Fn + F7


Asus laptops
Monitor brightness/on & off   /switch
General

Fn + F7


Rii i8+ Mini
Take a screenshot
General

Fn + F7