1. Introducció
The Ajazz AK820 Pro is a 75% compact mechanical keyboard designed for both enthusiasts and professionals. It features a gasket-mounted design, triple connectivity (Bluetooth 5.1, 2.4GHz wireless, and USB-C wired), a versatile 0.85-inch TFT screen, hot-swappable switches, and full RGB backlighting. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your keyboard.

2. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- 1x Ajazz AK820 Pro Mechanical Keyboard
- 3 tecles addicionals
- 1x 2-in-1 Switch-and-Keycap Puller
- 1x USB A-to-C Cable
- 1x Wireless 2.4GHz Receiver (stored on the keyboard)
- 1 x manual d'usuari


3. Configuració
3.1 Configuració física
The keyboard features adjustable angles for ergonomic comfort. Locate the kickstands on the underside of the keyboard and flip them out to your preferred typing angle.


3.2 Connectivitat
The Ajazz AK820 Pro supports three connection modes: USB-C Wired, 2.4GHz Wireless, and Bluetooth 5.1.
- Mode per cable: Connect the keyboard to your computer using the provided USB A-to-C cable. The keyboard will automatically switch to wired mode.
- Mode sense fil de 2.4 GHz:
- Locate the 2.4GHz receiver, usually stored in a compartment on the underside of the keyboard.
- Connecteu el receptor a un port USB disponible de l'ordinador.
- Switch the mode selector on the keyboard to 2.4G wireless mode (refer to the switch on the back of the keyboard, often labeled 'BT USB 2.4G').
- Premeu
FN + Rto activate 2.4GHz mode. The keyboard should connect automatically.
- Mode Bluetooth:
- Switch the mode selector on the keyboard to Bluetooth mode (refer to the switch on the back of the keyboard, often labeled 'BT USB 2.4G').
- Premeu
FN + Q,FN + W, oFN + Eto select one of three Bluetooth channels. The indicator light for the selected channel will blink, indicating pairing mode. - On your device (computer, laptop, tablet, or phone), search for Bluetooth devices and select "Ajazz AK820 Pro" to pair.
- Once paired, the indicator light will stop blinking and remain solid.

4. Instruccions de funcionament
4.1 TFT Screen Functions
The 0.85-inch TFT screen provides real-time information and customization options:
- Custom Image: Upload custom images via the driver software.
- Data/Hora: Mostra la data i l'hora actuals.
- Nivell de bateria: Shows the keyboard's battery status.
- Mètode de connexió: Indicates the active connection mode (Wired, 2.4GHz, Bluetooth).
- OS Display: Shows whether the keyboard is in Mac or Windows mode.
- Efectes de contrallum: Adjust and preview configuració de retroiluminació.
- Ajust de volum: Control audio volume.
- Canvi d'idioma: Switch between different display languages (e.g., FN+C/V).


4.2 botó multifunció
The knob located on the top right of the keyboard provides quick access to several functions:
- Control de volum: Rotate to adjust volume (Volume+/-), press to Mute.
- Brillantor/velocitat: Configure backlight brightness or effect speed.
- Effect/Colour: Configure backlight effect or color.
- Canvi d'idioma: Switch between display languages on the TFT screen.

4.3 Configuració de la llum de fons
Adjust the RGB backlight using the following FN key combinations:
FN + ↑: Increase Backlight BrightnessFN + ↓: Decrease Backlight BrightnessFN + \: Switch Backlight EffectFN + X: Turn On/Off BacklightFN + SPACE BAR: Reset the Keyboard to default settings

4.4 Mac/Win Compatibility
The keyboard is fully compatible with both Mac and Windows operating systems. Use the dedicated switch on the underside of the keyboard to toggle between modes. The TFT screen will also indicate the active OS mode.

4.5 Programari programable
The Ajazz AK820 Pro supports programmable software for advanced customization of key assignments, macros, and lighting effects. Please download the official driver software from the Ajazz weblloc per a una funcionalitat completa.
5. Manteniment
5.1 Neteja
Per netejar el teclat, primer desconnecteu-lo de l'ordinador. Feu servir un drap suau i sense borrissol lleugerament humit.ampened with water or a mild cleaning solution. For keycaps, you can remove them using the provided keycap puller and clean them separately. Avoid spraying liquids directly onto the keyboard.
5.2 Substitució de l'interruptor i la tapa de les tecles
The Ajazz AK820 Pro features hot-swappable sockets, allowing you to easily change switches without soldering. Use the provided 2-in-1 switch-and-keycap puller for replacement.
- Eliminació de les tecles: Gently hook the keycap puller onto the sides of the keycap and pull upwards.
- Eliminació dels interruptors: Use the switch puller end to grip the top and bottom clips of the switch, then pull straight up.
- Instal·lació d'interruptors: Alineeu els pins del nou interruptor amb els forats de la placa de circuit imprès. Premeu fermament fins que l'interruptor encaixi al seu lloc. Assegureu-vos que els pins no estiguin doblegats.
- Instal·lació de les tecles: Col·loqueu la tapa de la tecla sobre la tija de l'interruptor i premeu suaument fins que estigui ben fixada.

6. Solució De Problemes
- El teclat no respon: Ensure the keyboard is properly connected (wired) or paired (wireless/Bluetooth). Check battery level. Try resetting the keyboard (
FN + SPACE BAR). - Wireless connectivity issues: Ensure the 2.4GHz receiver is securely plugged in or Bluetooth is enabled on your device. Try re-pairing the device.
- La retroiluminació no funciona: Check backlight brightness settings (
FN + ↑/↓) and ensure it's not turned off (FN + X). - Claus que no es registren: If specific keys are not working, try removing and re-inserting the switch for that key, as it might not be seated correctly.
7. Consells d'usuari
- For optimal battery life, turn off RGB lighting when not needed or use wired mode.
- Experiment with different backlight effects and colors to personalize your setup.
- Utilize the programmable software to create custom keybinds and macros for enhanced productivity or gaming.
8. Especificacions
| Característica | Detall |
|---|---|
| Marca | EPOMAKER X AJAZZ |
| Model | AK820 PRO |
| Disseny | Disseny ANSI EUA al 75% |
| Imports clau | 81 keys, 1 Metal Knob and 1 Glass Screen |
| Mida de la pantalla | 0.85 polzades |
| Material de les tecles | PBT Plàstic |
| Tecles Profile | OEM |
| Tècnica de fabricació de tecles | Doble cop |
| Hotswappable | Sí, amb interruptors mecànics de 3/5 pins |
| Connectivitat | Type-C Wired, Bluetooth 5.1 & 2.4GHz |
| Tipus de muntatge | Junta |
| Tipus d'estabilitzador | Muntat en placa |
| Material de la caixa | Plàstic ABS |
| Material de la placa | Placa de PC |
| Flex-Cut | Yes, both PCB and PC plate have flex-cut |
| Gruix de PCB | 1.2 mm |
| NKRO | Suport |
| Llum de fons | 1.6M RGB |
| Capacitat de la bateria | 4000 mAh |
| Taxa de votació | 1kHz in wired and 2.4GHz mode, 125Hz in Bluetooth mode |
| Sistema operatiu compatible | Windows/MacOS |
| Dimensió | 327 * 136 * 40 mm |
| Pes | 0.8 kg |
8.1 Especificacions del commutador
| Característica | Ajazz Gift Switch | Ajazz Flying Fish Switch |
|---|---|---|
| Tipus | 5-pin Linear, Factory Lubed | 5-pin Linear, Factory Lubed |
| Viatges totals | 3.6 ± 0.2 mm | 3.5 ± 0.4 mm |
| Previatges | 2.0 ± 0.4 mm | 2.0 ± 0.4 mm |
| Força inicial | 45 ± 8 g | 42 ± 10 g |
| Bottom Force | 60 ± 8 g | 48 ± 10 g |


9. Suport
For further assistance, technical support, or warranty information, please refer to the official Ajazz weblloc web o poseu-vos en contacte amb el servei d'atenció al client. Conserveu el rebut de compra per a qualsevol reclamació de garantia.