Precision 5540: Keyboard function map Guide
摘要: This article provides a guide to the keyboard shortcut functions on the Dell Precision 5540 Mobile Workstation
本文适用于
本文不适用于
本文并非针对某种特定的产品。
本文并非包含所有产品版本。
症状
The following guide lists the keyboard shortcuts available, and the functions they perform on the Dell Precision 5540 Mobile Workstation.
Keyboard Shortcut Key Functions
The below table is a list of combination short-cut key functions available on the Dell Precision 5540 Mobile Workstation.

原因
| Function key combo | Result |
|---|---|
| Fn + Esc | Toggle the Fn-Key Lock |
| Fn + F1 | Toggle the Mute Audio |
| Fn + F2 | Decrease Volume |
| Fn + F3 | Increase Volume |
| Fn + F4 | Previous Chapter/Track |
| Fn + F5 | Play/Pause |
| Fn + F6 | Next Chapter/Track |
| Fn + F8 | Toggles Video Output |
| Fn + F9 | Search - Mimics Windows key + F |
| Fn + F10 | Keyboard Backlight Illumination Disabled, Dim, Bright |
| Fn + F11 | Decrease Screen Brightness |
| Fn + F12 | Increase Screen Brightness |
| Fn + PrtScr | Toggle the Wireless Radio |
| Fn + Right Ctrl | Used as Context Menu Key |
| Fn + B | Used as Pause/Break Key |
| Fn + Arrow Key (Up) | Page Up |
| Fn + Arrow Key (Down) | Page Down |
| Fn + Arrow Key (Left) | Home |
| Fn + Arrow Key (Right) | End |
解决方案
Visit our Keyboard knowledge base for additional resources and information.
For additional articles and information visit our Touchpad support page.
Additional articles and information can also be found on our Mouse support page.
受影响的产品
Precision 5540文章属性
文章编号: 000134653
文章类型: Solution
上次修改时间: 29 9月 2023
版本: 4
从其他戴尔用户那里查找问题的答案
支持服务
检查您的设备是否在支持服务涵盖的范围内。