1. Introduktion
The Cellet Ultra Slim Folding Wireless Keyboard is designed for convenience and functionality, allowing you to compose correspondence with accuracy and ease across various devices. Its foldable, ultra-slim, and lightweight design makes it an ideal portable accessory for smartphones, tablets, laptops, and computers.

Image: The Cellet Ultra Slim Folding Wireless Keyboard in its unfolded state, ready for use.
2. Vigtige sikkerhedsinstruktioner
- Before using this product, read all the instructions carefully and keep them for future reference.
- This product can be used by children and people with physical, sensory, or mental disability or lack of experience and knowledge if they have been given proper supervision or instruction concerning the use of the appliance in a safe way and understand the hazards involved.
- Rengøring og vedligeholdelse bør ikke udføres af børn uden opsyn.
- Børn skal være under opsyn for at sikre, at de ikke leger med apparatet.
- Keep product away from fire or excessively hot areas.
- For indoor use only. Do not expose to water, excess moisture, or snow.
- Do not place product in or near inflammable, explosive, or hazardous objects.
- Do not damage product with damaged cord or plug.
- Do not use product if it has been damaged in any way.
- Skil ikke produktet ad. Demontering kan medføre en risiko for sikkerhedsrisici.
- Do not throw or shake product.
3. Produkt og tilbehør
Pakken indeholder følgende varer:
- Cellet Ultra Slim Folding Wireless Keyboard
- USB-C ladekabel
- Brugermanual
- Keyboard case (doubles as a smartphone or tablet stand)

Image: The complete contents of the product package, showing the keyboard, USB-C cable, and the keyboard case which functions as a stand.
4. Før første brug
Before using your keyboard for the first time, ensure it is fully charged. Connect the provided USB-C cable to the keyboard's charging port and a power source. Charge the keyboard for approximately 1.5 to 2 hours.
Opladningsindikatorlys:
- Blinker rødt: Battery low, needs charging.
- Glowing Red: Opladning.
- OFF: Fuldt opladet.
5. Keyboard Specifications
| Feature | Beskrivelse |
|---|---|
| Trådløs version | 5.1 |
| Driftsafstand | Op til 10 meter |
| Modulationssystem | GFSK |
| Operation Voltage | 3.0-4.2V |
| Driftsstrøm | <3.0mA |
| Standby-strøm | <0.3mA |
| Sovestrøm | <40uA |
| Ladestrøm | >200mA |
| Standby tid | Omkring 100 dage |
| Opladningstid | 2 timer |
| Lithium batterikapacitet | 110mAh |
| Uafbrudt arbejdstid | >40 timer |
| Lithium batterilevetid | 3 år |
| Lithium Battery Dimensions | 3.0*35*23 mm |
| Key Force | 50-80 g |
| Nøgleliv | 3 millioner slag |
| Arbejdstemperatur | -10 ~ +55 ℃ |
6. Pairing Steps
Follow these steps to pair your keyboard with your device:
- Open the keyboard. The status indicator light will be on for 3 seconds and then turn off.
- Trykke Fn+C (Bluetooth) keys. The Bluetooth indicator light will start blinking.
- Activate Bluetooth function on your device and search for available devices.
- Select "Cellet BKP200 Keyboard" on your device to connect.
- Once connected, the Bluetooth indicator light will turn off.
Skift mellem enheder:
This keyboard supports connecting to multiple devices. To switch between paired devices, press and hold the Fn key and then short press 1 or 2 key to switch between devices.

Image: A page from the user manual detailing the pairing process and various function keys.
Video: Demonstrates the Bluetooth keyboard for phone, showing how to connect and use it with a smartphone.
7. Betjeningsvejledning
The keyboard features several function keys and shortcuts for enhanced productivity across different operating systems.
Universal Function Keys:
- Fn+F1: Forrige nummer
- Fn+F2: Lydstyrke ned
- Fn+F3: Lydstyrke op
- Fn+F4: Næste nummer
- Fn+F5: Afspil/pause
- Fn+F6: Skift sprog
- Fn+F7: Søg
- Fn+F8: Kopi
- Fn+F9: Indsæt
- Fn+F10: Vælg alle
System-Specific Keys:
- In Android Systems:
- PgUp: Sidste side
- PgDn: Næste side
- In iOS Systems:
- Hjem: Hjem
- PgUp: Cursor to the top
- PgDn: Cursor to the bottom
- In Windows Systems:
- Web browser: Web browser
- ESC: ESC
- PgUp: Sidste side
- PgDn: Næste side

Image: The keyboard case is shown functioning as a stand, holding both a smartphone and a tablet for convenient viewmens man skriver.
Video: A demonstration of the XK04 pocket-size portable keyboard, highlighting its compact design and ease of use in various settings.
8. Rengøring og vedligeholdelse
- Clean the keyboard with a soft, damp klud dampafsluttes med vand eller alkohol.
- Hold tastaturet væk fra skarpe genstande.
- Anbring ikke tunge genstande på tastaturet.
- Do not microwave the keyboard.
- Do not force or distort keyboard.
- Keep away from oil, chemicals, or any other organic liquid.
9. Miljøvenlig bortskaffelse
- Pry up plastic top and remove it completely. This action destroys the keyboard.
- Vend toppen om og fjern tapen fra batteriet.
- Separate battery from circuit board.
- Bortskaf batteriet i henhold til lokale love. Genbrug de resterende tastaturdele.
10. Fejlfinding
- Tastatur forbinder ikke: Ensure the keyboard is charged and powered on. Make sure Bluetooth is enabled on your device and the keyboard is in pairing mode (Fn+C). Try resetting the keyboard by turning it off and on, then re-pairing.
- Taster reagerer ikke: Check battery level. Ensure the keyboard is properly paired. Try restarting both the keyboard and your device.
- Opladningsproblemer: Use the provided USB-C cable. Ensure the power source is working. Check the charging indicator light for status.
- Ustabil forbindelse: Ensure your device is within the 10-meter operating range. Avoid interference from other wireless devices.
11. Garanti og support
For warranty information and technical support, please refer to the documentation included with your product or contact Cellet customer service directly. Keep your proof of purchase for any warranty claims.