Manual do Usuário do Teclado Mecânico Sem Fio AJAZZ AK820 Pro 75%

1. Introdução

This manual provides detailed instructions for the setup, operation, and maintenance of your AJAZZ AK820 Pro 75% Wireless Mechanical Keyboard. Please read this manual thoroughly to ensure optimal performance and longevity of your device.

Um top-down view of the AJAZZ AK820 Pro keyboard, showcasing its 75% layout with gray, yellow, and white keycaps.

2. Conteúdo da embalagem

• AJAZZ AK820 Pro Mechanical Keyboard
• Cabo USB-C para USB-A
• Receptor sem fio 2.4G
• Extrator de teclas/interruptores
• Interruptores extras (4 unidades)
• Teclas extras (5 unidades)
• Manual do usuário

3. Recursos do Produto

• Multi-Function TFT Screen

  The innovative 0.85-inch multi-function color display screen and volume knob allow for customization of GIF images (via driver), RGB mode, Win/Mac system, connection mode, backlight brightness/speed, and more.

  

  A close-up of the keyboard's 0.85-inch TFT color display screen, detailing its functions such as custom GIF images, date/time, battery level, connection method, Win/Mac switch, light effect adjustment, volume adjustment, and language switch.

• Bluetooth/2.4G/Wired 3-Modes Connectivity

  The keyboard supports three versatile connection modes:

  • Modo Bluetooth: Ideal for mobile devices (phones, tablets, laptops) without requiring USB ports.
  • Modo 2.4G: Provides a tidy, cable-free desktop experience for PCs and laptops using the included USB receiver.
  • Modo com fio: Offers responsive and fast performance, and simultaneously charges the keyboard when connected to a PC or laptop via the Type-C cable.
  

  An illustration demonstrating the three connectivity modes of the AK820 Pro keyboard: Bluetooth (no USB ports required), 2.4G (no cable required), and Wired (fast response, charges keyboard).

• 75% Hot-Swap Gasket Keyboard

  This 82-key mechanical keyboard features a 75% layout to optimize desktop space. It is compatible with 3/5-pin mechanical switches, allowing users to easily change switches to suit their typing preferences. The keyboard includes durable three-color PBT keycaps and a multi-layer noise reduction system (Poron sandwich cotton, IXPE under-axis pad, PET sound pad, bottom cotton) for an enhanced typing experience. The PCB features a slotted design for each button, ensuring stable key presses.

  

  A diagram showing the internal construction of the keyboard, including the gasket structure, five layers of padding (Poron foam, IXPE pad, PET sound pad, bottom cotton), 1.2mm single key slotted PCB, and slotted PC positioning plate.

• Programmable RGB Backlit

  The keyboard features programmable RGB backlighting with south-facing LEDs. Users can switch between 20 default lighting modes using "FN+|" and adjust brightness, speed, and direction with FN key combinations. Advanced customization is available via the driver software.

  

  A visual guide to controlling the RGB backlight using FN key combinations: adjust brightness, switch light effect, turn on/off light, adjust light direction, and adjust light speed.

• Bateria de lítio embutida de 4000mAh

  Equipped with a 4000mAh high-capacity lithium battery, the keyboard offers extended usage. Under normal conditions, it provides approximately 51 hours of use with the backlight off and 24 hours with the backlight on. Charging time is approximately 10 hours.

  

  An image detailing the 4000mAh high-capacity lithium battery's life (51 hours wireless, 24 hours with backlight, 10 hours charging) and the two-stage adjustable footrest for ergonomic typing.

4. Configuração

4.1 Carregamento Inicial

Before first use, fully charge the keyboard using the provided USB-C to USB-A cable. Connect the USB-C end to the keyboard and the USB-A end to a computer USB port or a compatible charger. The charging indicator light will flash quickly while charging and turn green when fully charged.

4.2 Conectando o teclado

The keyboard supports three connection modes: Wired, 2.4G Wireless, and Bluetooth. Use the toggle switch located on the back of the keyboard to select your desired mode.

• Modo com fio: Connect the USB-C to USB-A cable directly from the keyboard to your computer.
• Modo sem fio 2.4G: Remove the 2.4G USB receiver from the bottom of the keyboard and insert it into a USB port on your computer. Switch the toggle to 2.4G. The light on the Q key will flash slowly in white. Press FN+Q to enter pairing mode. The white light on the Q key will flash rapidly. After matching the receiver, the Q key light returns to backlight mode.
• Modo Bluetooth: Switch the toggle to BT. The light on the W key will flash slowly in white. Press FN+W to enter pairing mode. The white light on the W key will flash rapidly. Procurar "KN820 BT-1" on your device's Bluetooth settings and connect.

4.3 System Mode Switching (Win/Mac)

The keyboard supports both Windows and Mac operating systems. Use the FN key combinations to switch between modes as needed. Refer to the Function Key Combinations table in Section 5.3 for specific commands.

5. Instruções de operação

5.1 TFT Screen Functions

The 0.85-inch TFT color display screen provides real-time information and customization options. Rotate the volume knob to navigate through the menu, and press it to select options.

• Custom Image (via driver): Upload personalized GIF images.
• Date/Time (via driver): Display current date and time.
• Nível da bateria: Mostra a carga restante da bateria.
• Método de conexão: Indicates current connection mode (Bluetooth, 2.4G, Wired).
• Win/Mac Switch: Toggle between Windows and Mac layouts.
• Adjust Light Effect: Alterar modos de iluminação RGB.
• Ajuste de volume: Control system volume.
• Language Switch (FN+C/V): Alterar idioma de exibição.

5.2 botão de volume

The metal volume knob allows for quick and precise adjustment of system volume. Pressing the knob can also cycle through TFT screen menu options.

5.3 Controle de retroiluminação RGB

Utilize the following FN key combinations to control the RGB backlight:

• FN + |: Switch between 20 default lighting modes.
• FN + ↑ / ↓: Ajuste o brilho da luz de fundo.
• FN + ← / →: Adjust light direction.
• FN + X: Liga/desliga a luz.
• FN + - / =: Ajuste a velocidade da luz.

A visual guide to controlling the RGB backlight using FN key combinations: adjust brightness, switch light effect, turn on/off light, adjust light direction, and adjust light speed.

5.4 Combinações de Teclas de Função

6. Personalização

6.1 Interruptores Hot-Swap

The AK820 Pro is hot-swappable, allowing you to easily replace mechanical switches (3-pin or 5-pin) without soldering. Use the included keycap/switch puller to remove and install switches.

• Pull out the keycap with a key puller.
• Use um extrator de eixo para clamp as fivelas nas laterais superior e inferior da parte inferior do corpo do eixo e, em seguida, puxe o eixo para cima e para fora.
• Calibrate the pins and holes of the new shaft.
• Tap the shaft vertically to install.

6.2 Software de driver

For advanced customization, including GIF image uploads to the TFT screen, detailed RGB lighting effects, and macro programming, download the official driver software from the AJAZZ website. The software provides extensive control over keyboard functions and aesthetics.

7. Manutenção

Para garantir a longevidade e o desempenho ideal do seu teclado, recomenda-se a manutenção regular:

• Limpeza: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, remove keycaps and use compressed air to clear debris from between the switches.
• Armazenar: Guarde o teclado em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
• Cuidados com a bateria: Avoid fully discharging the battery frequently. Charge the keyboard when the battery level is low.

8. Solução De Problemas

• Teclado não responde: Ensure the keyboard is charged and the correct connection mode (Wired, 2.4G, or Bluetooth) is selected. For wireless modes, ensure the receiver is properly inserted or Bluetooth is paired.
• A luz de fundo não está funcionando: Check FN key combinations for turning the backlight on/off or adjusting brightness. Ensure the keyboard is not in sleep mode.
• Problemas de conectividade: For 2.4G, ensure the USB receiver is correctly plugged in and re-pair if necessary (FN+Q). For Bluetooth, ensure the keyboard is in pairing mode (FN+W) and visible on your device.
• A tela TFT não exibe nada: Check power and connection. If issues persist, try restarting the keyboard or updating the driver software.

9. Especificações

An image displaying the physical dimensions of the keyboard (327mm x 136mm x 40mm) and a table of product parameters including weight, number of keys, keycap type, shell material, cable, backlight, and supported systems.

10. Garantia e Suporte

All AJAZZ products undergo quality inspection before shipping. If any quality issues arise within one year of purchase, we offer a refund or a free replacement. For any questions or support needs, please contact our customer service team.