Asus laptops

General

Monitor brightness/on & off /switch

`Fn` + `F8`

All hotkeys for Asus laptops

General Toggle touch panel	`Fn` + `F9`
General Mute	`Fn` + `F10`
General Adjust volume	`Fn` + `F11`
General Adjust volume	`Fn` + `F12`
General Monitor brightness/on & off /switch	`Fn` + `F5`
General Monitor brightness/on & off /switch	`Fn` + `F6`
General Monitor brightness/on & off /switch	`Fn` + `F7`
General Monitor brightness/on & off /switch	`Fn` + `F8`
General Switch to "Power4gear Hybrid" mode	`Fn` + `Space`
General Switch to "ASUS Splendid" mode	`Fn` + `C`
General Toggle Wi-fi	`Fn` + `F2`

Similar combinations for other applications

AutoCAD 2016 (MacOS)

Toggles ortho mode on and off.

Toggles

`Fn` + `F8`

Banner 9 (Windows, Mac)

Execute Query

Mac shortcuts

`Fn` + `F8`

Samsung TV

Pause

General

`Fn` + `F8`

Logitech G413, G512, G513

Toggle game mode. Game Mode LED on keyboard will light up when the mode is active.

General

`Fn` + `F8`

Rii i8+ Mini

Turn on / off touchpad mouse

General

`Fn` + `F8`