1. Introducció
The A4Tech KR-92 is a full-size wired keyboard designed for office and general computer use. It features a 104-key layout, ergonomic design, and a splash-proof construction for enhanced durability. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your keyboard.

Figure 1: A4Tech KR-92 Wired Keyboard
2. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- A4Tech KR-92 Wired Keyboard
- Manual d'usuari (aquest document)

Figure 2: Keyboard and USB cable in packaging
3. Instruccions de configuració
Follow these steps to set up your A4Tech KR-92 keyboard:
- Descomprimir el teclat: Traieu amb cura el teclat del seu embalatge.
- Connexió a l'ordinador: Locate an available USB port on your computer. Insert the USB connector of the KR-92 keyboard into the USB port.
- Reconeixement del sistema: Your operating system (Windows) should automatically detect and install the necessary drivers for the keyboard. This is a plug-and-play device and does not require additional driver software.
- Position the Keyboard: Place the keyboard on a stable, flat surface. You can adjust the typing angle using the two-stage tripod feet located on the underside of the keyboard.

Figure 3: Ergonomic design with two-stage tripod for adjustable height
4. Funcionament del teclat
The A4Tech KR-92 keyboard features a standard 104-key English layout, designed for comfortable and efficient typing.
4.1 Característiques clau
- Arc Keycaps: Streamlined rounded keycap structure for a more comfortable operating experience.
- Disseny ergonòmic: Adjustable tripod height to enhance typing comfort.
- Disseny a prova d'esquitxades: The keyboard membrane circuit is specially sealed to reduce the risk of water damage from accidental spills.
- Laser Engraved Keycaps: Ensures durability and prevents key legends from fading.
- Reinforced Space Bar: Triple reinforced design for lasting durability.
- Combinacions de tecles FN: Access multimedia functions and shortcuts using the FN key in combination with F1-F12 keys.

Figure 4: Arc Keycap design for comfortable typing

Figure 5: Splash-proof design
4.2 FN Key Functions
The FN key, located near the right Alt key, can be combined with the F1-F12 keys to access various multimedia and system functions. Look for the icons printed on the F-keys to identify their secondary functions.

Figure 6: FN key combinations for multimedia control
5. Manteniment
Per garantir la longevitat i el rendiment òptim del teclat, seguiu aquestes pautes de manteniment:
- Neteja: Use a soft, dry cloth to wipe the surface of the keyboard. For deeper cleaning, you can use a slightly damp cloth with a mild cleaning solution. Ensure the keyboard is disconnected from the computer before cleaning.
- Gestió de vessaments: While the keyboard has a splash-proof design, it is not fully waterproof. In case of a liquid spill, immediately disconnect the keyboard from your computer, turn it upside down to drain any liquid, and allow it to dry completely before reconnecting.
- Emmagatzematge: Guardeu el teclat en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Evitar la força: Do not apply excessive force to the keys or attempt to remove keycaps unless necessary for cleaning.
6. Solució De Problemes
If you encounter issues with your A4Tech KR-92 keyboard, try the following troubleshooting steps:
- El teclat no respon:
- Assegureu-vos que el cable USB estigui ben connectat a un port USB que funcioni de l'ordinador.
- Prova de connectar el teclat a un port USB diferent.
- Reinicieu l'ordinador.
- Prova el teclat en un altre ordinador per determinar si el problema és del teclat o del sistema.
- Tecles específiques que no funcionen:
- Check for any debris or foreign objects lodged under the non-functioning keys.
- Gently clean around the affected keys.
- If the issue persists, the key mechanism might be damaged.
- Typing Lag or Delay:
- This is usually a system-related issue. Check your computer's performance and close any unnecessary applications.
- Assegureu-vos que el vostre sistema operatiu estigui actualitzat.
7. Especificacions

Figura 7: Especificacions del producte
| Característica | Descripció |
|---|---|
| Nom del model | KR-92 |
| Tipus | Single Keyboard |
| Nombre de claus | 104 claus |
| Idioma de les tecles | Anglès |
| Interfície de connexió | USB |
| Mètode de connexió | Amb cable |
| Material | Plàstic ABS |
| Color | Negre |
| Ergonomics Support | Yes (Adjustable tripod height) |
| Suport de mà | No |
| Muntatge de la junta | No |
| Intercanvi en calent | No |
| Efecte d'il·luminació | No |
| Tecles de funció multimèdia | Yes (via FN key combinations) |
| Support for Driver Software | No (Plug & Play) |
| Dimensions del producte | 455mm x 150mm x 31mm (Length x Width x Height) |
| Pes del producte | 564 g |
| Longitud del cable | 1.8 metres |
| Sistemes compatibles | Windows 10 and above, Windows 8.1, Windows 8, Windows 7, Windows Vista, Windows XP |
8. Consells d'usuari
- For optimal comfort, experiment with the two-stage tripod feet to find your preferred typing angle.
- Regularly clean your keyboard to prevent dust and debris from accumulating under the keys, which can affect performance.
- Utilize the FN key combinations for quick access to media controls and other functions to enhance your workflow.
9. Garantia i Suport
Per obtenir informació sobre la garantia i assistència tècnica, consulteu les polítiques del venedor o poseu-vos en contacte directament amb el fabricant. Conserveu el rebut de compra com a comprovant de compra.





