Viewsonic V1250 ユーザーズマニュアル

For more information, see the Special Keys – Function Table 
below.

Help

Fn+F1

No

Sleep

Fn+F2

Yes

Display Toggle

Fn+F3

No

Display On/Off

Fn+F4

No

Speaker On/Off

Fn+F5

No

Num Lock

Fn+F11

No

Scroll Lock

Fn+F12

No

Brightness Up

Fn+Right Cursor

No

Brightness Down

Fn+Left Cursor

No

Volume Up

Fn+Up Cursor

No

Volume Down

Fn+Down Cursor

No