Introducció
The AJAZZ AK820 is a compact 75% TKL wired mechanical gaming keyboard designed for optimal performance and user comfort. It features 82 keys, a durable gasket-mounted structure, hot-swappable switches, and a convenient CNC volume knob. This manual provides detailed instructions for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your keyboard.

Image: The AJAZZ AK820 mechanical keyboard in black, shown with its detachable USB-C cable. This image highlights the compact 75% layout and the rotary knob on the top right.
Característiques del producte
- Compact 75% TKL Layout: 82 keys, saving 25% desk space while retaining essential functionality. Wired connection for stable and fast transmission.
- CNC Volume Control Knob: Easily adjust volume during gaming or work without interruption. Press to mute/unmute.
- Gasket Structure Design: Equipped with a side-slotted PC positioning plate and five layers of noise reduction pads (PORON sandwich cotton, IXPE switch pads, etc.) for improved typing feel and reduced noise.
- Interruptors intercanviables en calent: 3/5-pin PCB mount design allows for easy switch replacement and customization, extending keyboard lifespan.
- Translucent PBT Keycaps & White Backlight: PBT keycaps offer durability and resistance to wear. White backlighting with various effects enhances visibility and aesthetics.
- Wide Compatibility & Ergonomics: Compatible with Windows, Mac, Android, and gaming consoles (via converter). Features adjustable height support and OEM profile keycaps for ergonomic comfort.

Imatge: Un cop mésview of the AJAZZ AK820 keyboard highlighting its key features such as Knob Design, Gasket Mount, Hot Swap, LED Light, 75% Layout, N-Key Rollover, WIN/MAC compatibility, Ergonomic design, and Software Driver support.
Guia de configuració
- Desembalatge: Carefully remove the keyboard and all accessories from the packaging. Ensure all components are present: keyboard, USB-C cable.
- Connexió del teclat:
- Locate the USB-C port on the keyboard (usually at the top edge).
- Connecteu un extrem del cable USB-C proporcionat al teclat.
- Connect the other end of the USB-A connector to an available USB port on your computer (Windows, Mac, etc.).
- Reconeixement inicial: El vostre sistema operatiu hauria de detectar i instal·lar automàticament els controladors necessaris. Això pot trigar uns instants.
- Instal·lació del programari (opcional): For advanced customization of lighting effects and key assignments, download the official AJAZZ software driver from the manufacturer's weblloc.

Image: The AJAZZ AK820 keyboard connected via its USB-C cable, illustrating the simple plug-and-play setup process.
Instruccions de funcionament
Funcions bàsiques
- Mecanografia: Use the standard QWERTY layout for typing. The 82-key layout includes all essential alphanumeric keys, function keys (F1-F12), and navigation keys.
- Control de volum:

Image: A close-up of the CNC volume knob on the AJAZZ AK820 keyboard, illustrating its two primary functions: turning to adjust volume (Min to Max) and pressing to mute/unmute audio.
- Rotate the CNC knob clockwise to increase volume.
- Rotate the CNC knob counter-clockwise to decrease volume.
- Press the CNC knob to mute or unmute audio.
Efectes d'il·luminació
The keyboard features white backlighting with multiple effects. Use the following key combinations to control the lighting:
- FN + X: Turn ON/OFF the backlight.
- FN + |: Change backlight modes/effects.
- Refer to the software driver for more advanced customization of lighting patterns and brightness.

Image: The AJAZZ AK820 keyboard on a desk setup, illustrating its various lighting effects. The text indicates "20 Light Effects" and provides key combinations for control (FN+X for ON/OFF, FN+| for changing modes).
Interruptors intercanviables en calent
The AK820 supports hot-swappable 3/5-pin mechanical switches, allowing you to change switches without soldering.

Imatge: Una imatge detallada view of the AJAZZ AK820 keyboard's hot-swappable sockets, showing a keycap removed and a red mechanical switch. An exploded view of a switch (stem, housing, spring) is also shown, emphasizing the ease of replacement.
Per substituir un interruptor:
- Gently pull the keycap off the switch using a keycap puller.
- Use a switch puller to carefully grip the switch and pull it straight up from the PCB.
- Align the pins of the new switch with the holes on the PCB and press it firmly until it clicks into place. Ensure pins are not bent.
- Torneu a col·locar la tapa de les tecles.
Manteniment
- Neteja de les tecles: Use a soft brush or compressed air to remove dust and debris from between the keycaps. For deeper cleaning, remove keycaps and wash them with mild soap and water, ensuring they are completely dry before reattaching.
- Neteja de la caixa: Wipe the keyboard case with a soft, damp tela. Eviteu utilitzar productes químics o materials abrasius.
- Cura del cable: Avoid bending or kinking the USB-C cable excessively to prevent damage.
- Emmagatzematge: When not in use for extended periods, store the keyboard in a dry, dust-free environment.
Resolució de problemes
| Problema | Causa possible | Solució |
|---|---|---|
| El teclat no respon | Loose cable connection, incorrect USB port, driver issue. |
|
| Les claus no es registren o s'escriuen dues vegades | Dust/debris under keycap, faulty switch, software conflict. |
|
| La llum de fons no funciona | Backlight turned off, software issue. |
|
| Volume knob not working | Software conflict, hardware issue. |
|
Especificacions
- Número de model: AK820
- Disseny: 75% TKL (82 keys)
- Connexió: Wired (USB-C detachable cable)
- Tipus d'interruptor: Hot-swappable 3/5-pin mechanical switches (e.g., Red Switches)
- Material de la tecla: PBT (translucent)
- Il·luminació de fons: LED blanc
- Estructura: Muntatge de la junta
- Característiques especials: CNC Volume Knob, Multi-layer Noise Reduction, N-Key Rollover, Ergonomic Design
- Compatibilitat: Windows Vista/7/8/10/11, Mac, Android, PS4/PS5/XBOX (via converter)
- Dimensions: Aproximadament 36.6 x 16.5 x 5.9 cm
- Pes: Aproximadament 880 grams
Garantia i Suport
AJAZZ products come with a standard manufacturer's warranty. Please refer to the warranty card included with your product or visit the official AJAZZ weblloc web per obtenir informació detallada sobre els termes i condicions de la garantia.
For technical support, troubleshooting assistance, or warranty claims, please contact AJAZZ customer service through their official website or the contact information provided in your product packaging. When contacting support, please have your product model number (AK820) and purchase details ready.
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