1. Introduktion
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your YESIDO KB11 78 Keys Portable Wireless Keyboard. This keyboard features dual-mode connectivity (2.4G wireless and Bluetooth) and is designed for compatibility with various operating systems, including Windows, Mac, and iOS.
2. Paketets innehåll
- YESIDO KB11 Wireless Keyboard
- USB 2.4G-mottagare
- Användarmanual
3. Produkt överview
The YESIDO KB11 is a compact 78-key keyboard offering both 2.4G wireless and Bluetooth connectivity. It features a scissor-foot key structure for comfortable typing and dedicated function keys for various system controls.

Bild 1: Uppifrån och ner view of the YESIDO KB11 wireless keyboard. This image displays the full 78-key layout, including function keys (F1-F12), number row, alphanumeric keys, and navigation keys. The keyboard is white with grey keycaps.

Bild 2: Närbild view illustrating the scissor-foot key structure. This image highlights the internal mechanism of a key, demonstrating how the scissor-like components provide uniform force and a responsive typing experience.
4. Installationsanvisningar
4.1. Batteriinstallation
The keyboard requires batteries for operation. Locate the battery compartment on the underside of the keyboard. Insert the required batteries (typically AAA, not included) ensuring correct polarity. Close the battery compartment cover securely.
4.2. 2.4G trådlös anslutning
- Ensure batteries are correctly installed in the keyboard.
- Locate the USB 2.4G receiver.
- Insert the USB receiver into an available USB port on your computer or laptop.
- The keyboard should automatically connect. You can begin using the keyboard immediately.

Bild 3: The USB 2.4G receiver connected to a laptop. This image demonstrates the simple plug-and-play setup for the 2.4G wireless mode, showing the compact receiver inserted into a laptop's USB port.
4.3. Bluetooth-anslutning
- Ensure batteries are correctly installed in the keyboard.
- Slå på tangentbordet.
- Activate Bluetooth on your device (computer, tablet, smartphone).
- Tryck och håll ned Fn nyckeln och Bluetooth-kopplingsnyckel (refer to keyboard layout for specific key, often indicated by a Bluetooth icon) until the indicator light on the keyboard begins to flash, indicating it is in pairing mode.
- On your device, search for available Bluetooth devices. Select "YESIDO KB11" or a similar name from the list.
- Follow any on-screen prompts to complete the pairing process. The indicator light on the keyboard will stop flashing once connected.
5. Bruksanvisning
5.1. Switching Between 2.4G and Bluetooth Modes
The YESIDO KB11 supports dual-mode operation. To switch between 2.4G wireless and Bluetooth modes, use the dedicated switch or key combination on the keyboard (refer to the keyboard's physical layout for the specific switch/key, often labeled with 2.4G and BT icons).
5.2. Switching Operating Systems
To optimize keyboard functionality for different operating systems:
- För iOS-system: Tryck Fn + Q.
- För Windows-system: Tryck Fn + W.
5.3. Funktionstangenter
The top row of keys (F1-F12) often has secondary functions accessible by pressing the Fn key simultaneously with the desired function key. These functions may include media control, volume adjustment, and screen brightness control, depending on your operating system.
6. Underhåll
6.1. Städning
To clean your keyboard, power it off and disconnect it from your device. Use a soft, lint-free cloth slightly damprengörs med vatten eller en mild rengöringslösning. Undvik överdriven fukt och starka kemikalier. Spraya inte rengöringsmedel direkt på tangentbordet.
6.2. Förvaring
When not in use for extended periods, store the keyboard in a dry, cool place away from direct sunlight and extreme temperatures. Consider removing batteries if storing for a very long time to prevent leakage.
7. Felsökning
- Tangentbordet svarar inte:
- Kontrollera batterinivåerna och byt ut vid behov.
- Se till att tangentbordet är påslaget.
- For 2.4G mode, ensure the USB receiver is securely plugged in. Try a different USB port.
- For Bluetooth mode, ensure Bluetooth is enabled on your device and the keyboard is paired. Try re-pairing the keyboard.
- Ensure the correct operating system mode (Fn+Q for iOS, Fn+W for Windows) is selected.
- Lagg eller intermittent anslutning:
- Flytta tangentbordet närmare mottagaren/enheten.
- Se till att det inte finns några stora metallföremål eller andra trådlösa enheter som orsakar störningar.
- Byt ut batterierna.
- Specifika tangenter fungerar inte:
- Rengör runt den drabbade nyckeln för att ta bort eventuellt skräp.
- Restart your computer/device and reconnect the keyboard.
8. Specifikationer
| Stämpla | YESIDO |
| Modell | KB11 |
| Antal nycklar | 78 nycklar |
| Anslutningsmöjligheter | 2.4G Wireless, Bluetooth Dual-mode |
| Trådlöst avstånd | ≤10m |
| Knappliv | 300 miljoner gånger |
| Working Voltage | 3.0-4.2V |
| Arbetsström | ≤2.5mA |
| Kompatibilitet | Windows, Mac, iOS, Linux |
| Mått | 25L x 9W x 7H centimeter |
9. Garanti och support
För garantiinformation och teknisk support, vänligen se dokumentationen som medföljde ditt köp eller kontakta din återförsäljare. Spara ditt inköpsbevis för eventuella garantianspråk.