- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Recommended tools
- Screw size list
- Subscriber Identity Module(SIM) board
- Base cover
- Battery
- Solid State Drive
- Hard drive
- WLAN card
- WWAN card
- Coin-cell battery
- Memory modules
- Keyboard lattice and Keyboard
- Heat sink
- System fan
- Power connector port
- Chasis Frame
- Touchpad
- SmartCard module
- LED board
- Speaker
- Display hinge cover
- Display assembly
- Display bezel
- Display hinges
- Display panel
- Display (eDP) cable
- Camera
- Display back cover assembly
- System board
- Palm rest
- Technology and components
- System specifications
- Technical specifications
- System specifications
- Processor specifications
- Memory specifications
- Storage specifications
- Audio specifications
- Video specifications
- Camera specifications
- Communication specifications
- Port and connector specifications
- Contactless smart card specifications
- Display specifications
- Keyboard specifications
- Touchpad specifications
- Battery specifications
- AC Adapter specifications
- Physical specifications
- Environmental specifications
- Technical specifications
- System setup options
- BIOS overview
- Entering BIOS setup program
- Boot Sequence
- Navigation keys
- One time boot menu
- System Setup overview
- Accessing System Setup
- General screen options
- System Configuration screen options
- Video screen options
- Security screen options
- Secure Boot screen options
- Intel Software Guard Extensions
- Performance screen options
- Power Management screen options
- POST Behavior screen options
- Virtualization support screen options
- Wireless screen options
- Maintenance screen options
- System Log screen options
- Updating the BIOS
- System and setup password
- Clearing CMOS settings
- Clearing BIOS (System Setup) and System passwords
- Software
- Troubleshooting
- Contacting Dell
Latitude 5590 Owners Manual
Keyboard specifications
- Feature
- Specification
- Number of keys
- United States: 82 keys
- United Kingdom: 83 keys
- Japan: 86 keys
- Brazil: 84 keys
Keyboard Hot Key Definitions
Some keys on your keyboard have two icons on them. These keys can be used to type alternate characters or to perform secondary functions. To type the alternate character, press Shift and the desired key. To perform secondary functions, press Fn and the desired key.
The following table shows the features hot key combination:
NOTE You can define the behavior of the shortcut keys by pressing Fn+Esc or by changing Function Key Behavior in BIOS setup program.
| Features | Function |
|---|---|
| Fn+F1 | Mute audio |
| Fn+F2 | Decrease volume |
| Fn+F3 | Increase volume |
| Fn+F4 | Microphone Mute |
| Fn+F5 | NUM Lock |
| Fn+F6 | Scroll Lock |
| Fn+F8 | Switch to external display |
| Fn+F9 | Search |
| Fn+F10 (optional) | Increase keyboard backlight brightness |
| Fn+F10 (optional) | Increase keyboard backlight brightness |
| Fn+F11 | Decrease brightness |
| Fn+F12 | Increase brightness |
| Fn+Esc | Toggle Fn-key lock |
| Fn+PrntScr | Turn off/on wireless |
| Fn+Insert | Sleep |
| Fn+Right arrow key | End |
| Fn+Left arrow | Home |
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