HP (Hewlett-Packard) B8U90UT#ABA ユーザーズマニュアル

Action keys are customized actions that are assigned to specific keys at the top of the keyboard.

To use an action key, press and hold this key to activate the assigned action.

Depending on the program you are using, pressing 

fn

 and one of the action keys opens a

specific shortcut menu within that application.

You can disable the action key feature in Setup Utility (BIOS) and revert back to pressing

the 

fn

 key and one of the action keys to activate the assigned action.

Help and Support

Opens Help and Support.

Help and Support provides tutorials, answers to questions, and product
updates.

Screen brightness down

Decreases the screen brightness level.

Screen brightness up

Increases the screen brightness level.

ENWW

Using the keyboard

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