1. Introduktion
Thank you for choosing the DAREU EK820 Slim LED Keyboard. This manual provides detailed instructions on how to set up, operate, and maintain your keyboard to ensure optimal performance. The EK820 is a versatile mechanical keyboard featuring a slim design, Kailh LP switches, and dual connectivity options (wired USB and Bluetooth).

Figure 1: DAREU EK820 Slim LED Keyboard Overview
2. Pakkens indhold
Tjek venligst pakken for følgende varer:
- DAREU EK820 Slim LED Keyboard
- USB Cable (detachable)
- Brugervejledning (dette dokument)
3. Opsætning
3.1 Kablet USB-forbindelse
- Locate the Micro USB port on the DAREU EK820 keyboard.
- Connect the provided USB cable to the keyboard's Micro USB port.
- Sæt den anden ende af USB-kablet i en ledig USB-port på din computer.
- The keyboard will be automatically recognized by your operating system. The LED backlight will illuminate.
3.2 Bluetooth-forbindelse
The DAREU EK820 supports Bluetooth v3.0 and can pair with up to 5 devices.
- Skift til Bluetooth-tilstand: Trykke
Fn + Delsimultaneously. The 'Connect' LED indicator (located near Esc key) will blink rapidly, indicating it's in pairing mode. - Select a Bluetooth Profile: The keyboard has 5 Bluetooth profiles (F1-F5). To select a profile, tryk
Fn + F1,Fn + F2,Fn + F3,Fn + F4, ellerFn + F5. The 'Connect' LED will blink slowly for the selected profile. - Start parring: Trykke
Fn + Insfor 3 seconds to enter pairing mode for the selected profile. The 'Connect' LED will blink rapidly. - Par med din enhed:
- On your computer, tablet, or smartphone, enable Bluetooth.
- Søg efter nye Bluetooth-enheder.
- Select 'DAREU EK820' from the list of available devices.
- Hvis du bliver bedt om det, skal du indtaste den parringskode, der vises på skærmen.
- Once successfully paired, the 'Connect' LED will stop blinking and remain solid for a few seconds before turning off. The keyboard will automatically connect to the last paired device when in Bluetooth mode.

Figure 2: Bluetooth Function Diagram and Pairing Steps
3.3 Opladning af tastaturet
The DAREU EK820 has a built-in 250mAh Lithium Polymer battery. To charge:
- Connect the USB cable to the keyboard's Micro USB port and the other end to a USB power source (e.g., computer USB port, USB wall adapter).
- The 'Battery Low' LED indicator will show charging status (specific behavior not detailed, typically solid while charging, off when full).
- A full charge takes approximately 2 hours and provides up to 40 hours of continuous use. A 5-minute charge can provide approximately 1 hour of use.
4. Betjeningsvejledning
4.1 Switching Between Wired and Bluetooth Modes
- To Wired Mode: Connect the USB cable to the keyboard and your computer. The keyboard will automatically switch to wired mode.
- To Bluetooth Mode: Disconnect the USB cable. The keyboard will attempt to connect to the last paired Bluetooth device. If not connected, follow the Bluetooth pairing steps (Section 3.2).
4.2 Backlight Control
The DAREU EK820 features an LED backlight. Specific key combinations for backlight control (e.g., brightness, effects) are not explicitly detailed but are typically controlled via Fn key combinations (e.g., Fn + Arrow keys, Fn + specific function keys). Experiment with Fn + F-keys or arrow keys to adjust backlight settings.
4.3 N-nøgleovergang
- Kabelført USB-tilstand: The keyboard supports full N-key rollover, meaning all keys pressed simultaneously will be registered.
- Bluetooth-tilstand: The keyboard supports 10-key rollover, allowing up to 10 keys to be registered simultaneously.

Figure 3: Battery Life and N-Key Rollover Details
4.4 Kompatibilitet
The DAREU EK820 is compatible with a wide range of operating systems:
- Windows
- Mac OS X
- Android
- iOS

Figure 4: DAREU EK820 Features and Compatibility
5. Vedligeholdelse
5.1 Rengøring
- Frakobl tastaturet fra din enhed, før du rengør det.
- Brug en blød, fnugfri klud lidt damprengøres med vand eller en mild rengøringsopløsning til at tørre tastaturets overflade af.
- Brug trykluft til støv og snavs mellem tasterne.
- Undgå at bruge skrappe kemikalier, slibemidler eller opløsningsmidler.
5.2 Opbevaring
- Opbevar tastaturet et køligt, tørt sted væk fra direkte sollys og ekstreme temperaturer.
- Hvis batteriet opbevares i længere tid, skal du sørge for, at det er delvist opladet (ca. 50%) for at forlænge dets levetid.
6. Fejlfinding
6.1 Keyboard Not Responding (Wired Mode)
- Sørg for, at USB-kablet er korrekt tilsluttet til både tastaturet og computeren.
- Prøv en anden USB-port på din computer.
- Test tastaturet på en anden computer for at udelukke et computerspecifikt problem.
- Check if the cable is damaged; try a different compatible USB cable.
6.2 Problemer med Bluetooth-forbindelse
- Ensure the keyboard is in Bluetooth mode (
Fn + Del). - Verify that Bluetooth is enabled on your host device (computer, tablet, phone).
- Make sure the keyboard is in pairing mode (
Fn + Insfor 3 seconds) for the selected profile (Fn + F1-F5). - Delete the keyboard from your device's Bluetooth list and attempt to re-pair.
- Sørg for, at tastaturets batteri er tilstrækkeligt opladet.
- Move the keyboard closer to your device to ensure it's within the 8m operating range.
6.3 Nøgler registreres ikke / ghosting
- In Bluetooth mode, remember there is a 10-key rollover limit. If you are pressing more than 10 keys simultaneously, some may not register. Switch to wired mode for full N-key rollover.
- Ensure the keycaps are properly seated on the switches.
- Clean any debris that might be under the keycaps or around the switches using compressed air.
6.4 Baggrundsbelysning virker ikke
- Ensure the keyboard battery is charged, as low battery can affect backlight functionality.
- Check backlight control key combinations (e.g., Fn + Arrow keys or Fn + F-keys) to ensure it's not turned off or set to minimum brightness.
7. Specifikationer
| Feature | Detalje |
|---|---|
| Model | DAREU EK820 |
| Type | Wired / Bluetooth Mechanical Keyboard |
| Interface Type | USB |
| Switch Type | Kailh LP Switch (Red/Blue options) |
| Aktiveringsafstand | 1.5 mm |
| Levetid | 50 millioner tastetryk |
| Nøgleantal | 87 keys (Tenkeyless) |
| Keycap materiale | ABS (Laser Engraving) |
| Etui materiale | Aluminum top, plastic bottom |
| Dimensioner (L x B x H) | 354 x 127.5 x 22.5 mm |
| Vægt | 520 g |
| Bluetooth version | v3.0 |
| Bluetooth Multi-pairing | Max 5 devices |
| Bluetooth-driftsafstand | 8m |
| Batteri | 250mAh, 3.7V Lithium Polymer |
| Opladningstid | Ca. 2 timer |
| Kontinuerlig brugstid | Op til 40 timer |
| USB-kabellængde | 1.5m (detachable) |
| N-Key Rollover (Wired) | Full N-key rollover |
| N-Key Rollover (Bluetooth) | 10-nøgler rollover |
| LED-indikatorer | Caps Lock, Num Lock, Battery Low, Connect |
| Kompatibilitet | Windows, Mac OS X, Android, iOS |

Figure 5: Kailh LP Switch Characteristics (Red LP: Linear, Blue LP: Clicky)
8. Garanti og support
8.1 Garantioplysninger
The DAREU EK820 Slim LED Keyboard comes with a 1 års garanti fra købsdatoen. Denne garanti dækker fabrikationsfejl ved normal brug. Den dækker ikke skader forårsaget af misbrug, ulykker, uautoriserede ændringer eller normal slitage.
8.2 Producent og importør
- Fabrikant: DAREU
- Importer (Korea): DAREU KOREA (www.dareu.co.kr)
8.3 KC Certification
KC-certificeringsnummer: MSIP-CMI-DRU-EK820
9. Brugertips
- Optimer batterilevetiden: If using Bluetooth mode, consider turning off the backlight when not needed to extend battery life.
- Bekvemmelighed med flere enheder: Utilize the 5 Bluetooth profiles (Fn+F1 to Fn+F5) to quickly switch between your computer, tablet, and smartphone without re-pairing.
- Wired for Gaming: For competitive gaming or tasks requiring maximum responsiveness and full N-key rollover, always use the wired USB connection.
- Bærbart design: Tastaturets slanke profile and light weight (520g) make it ideal for carrying between different workstations or for travel.
10. Ofte stillede spørgsmål (FAQ)
Q: Hvordan ved jeg, om tastaturet er fuldt opladet?
A: The 'Battery Low' LED indicator will typically change its state (e.g., turn off or change color) once the keyboard is fully charged. Refer to the LED indicator section in the full manual for specific behavior.
Q: Can I use the keyboard while it's charging?
A: Yes, you can use the keyboard in wired USB mode while it is charging.
Q: What is the difference between Kailh Red LP and Kailh Blue LP switches?
A: Kailh Red LP switches are linear, offering a smooth keystroke without a tactile bump or audible click. Kailh Blue LP switches are clicky, providing a distinct tactile bump and an audible click sound with each keypress.
Q: Why is my keyboard not connecting via Bluetooth?
A: Ensure Bluetooth is enabled on your device, the keyboard is in pairing mode (Fn+Ins for 3s), and you have selected an available Bluetooth profile (Fn+F1-F5). Try removing the keyboard from your device's Bluetooth list and re-pairing. Also, check the keyboard's battery level.





