Уводзіны
The ATTACK SHARK X820 Ultra is a high-performance 75% layout wireless mechanical keyboard designed for both gaming and productivity. It features an interactive TFT color display, a precision CNC metal control knob, and versatile triple connectivity options including Bluetooth, 2.4GHz wireless, and USB-C wired modes. Built with hot-swappable mechanical switches, south-facing RGB LEDs, and durable PBT keycaps, the X820 Ultra offers a customizable and comfortable typing experience.

Figure 1: ATTACK SHARK X820 Ultra Wireless Mechanical Keyboard
Тэхнічныя характарыстыкі
| Асаблівасць | Дэталь |
|---|---|
| мадэль | X820Ultra |
| Марка | Атака акулы |
| Стандартная клавіятура | 75% Layout (80 keys) |
| Стыль працы | Механічны |
| Сувязь | 2.4Ghz Wireless, Bluetooth, USB-C Wired (Tri-Mode) |
| Выключальнікі | Hot-swappable (3- and 5-pin sockets) |
| Матэрыял клавішы | PBT пластык |
| Друк на клавішах | Фарбавальнік-сублімацыя |
| Падсвятленне | MULTICOLOR (19+ RGB & Programmable, South-Facing LEDs) |
| Тып экрана | 0.85-inch TFT color Screen |
| Ёмістасць батарэі | 4000 мАг |
| Ужыванне | Настольны кампутар, ноўтбук |
| друкаваная плата | 1.2mm FR4 double-layer PCB with individually recessed key positions |
| Пакет | так |
| Падтрымка для запясця | няма |
| мова | англійская |

Figure 2: Key Features of the X820 Ultra
Змест пакета
Калі ласка, праверце ўпакоўку на наяўнасць наступных прадметаў:
- ATTACK SHARK X820 Ultra Mechanical Keyboard
- USB-кабель C
- Кіраўніцтва карыстальніка
- Keycap Puller (expected for hot-swappable keyboards)
- Switch Puller (expected for hot-swappable keyboards)
Настройка
1. Пачатковае падключэнне
The X820 Ultra keyboard supports three connection modes: USB-C wired, 2.4GHz wireless, and Bluetooth. No complex setup is required for basic functionality.

Малюнак 3: Варыянты трохрэжымнага падключэння
2. Правадны рэжым (USB-C)
- Connect the provided USB-C cable to the keyboard and your computer's USB port.
- Клавіятура будзе аўтаматычна распазнана і гатовая да выкарыстання.
3. Бесправадны рэжым 2.4 ГГц
- Падключыце USB-прыёмнік 2.4 ГГц да вольнага порта USB на вашым кампутары.
- Switch the keyboard to 2.4GHz mode using the designated switch or hotkey (refer to the keyboard's physical switch or markings).
- Клавіятура павінна падключыцца аўтаматычна.
4. Рэжым Bluetooth
- Switch the keyboard to Bluetooth mode using the designated switch or hotkey (e.g., FN+1/2/3).
- On your device (computer, tablet, phone), search for Bluetooth devices and select 'ATTACK SHARK X820 Ultra'.
- Pair the device. The keyboard can store up to 3 Bluetooth connections, allowing quick switching between devices.
5. Driver Installation (Optional for Advanced Features)
To customize GIF animations on the TFT screen and access advanced programming features, download and install the official driver from the manufacturer's website. This driver also enables full QMK programmability.
Інструкцыя па эксплуатацыі
1. Interactive TFT Screen
The 0.85-inch TFT color display provides real-time information:
- Час: Адлюстроўвае бягучы час.
- Узровень батарэі: Паказвае пакінуты зарад батарэі.
- Стан злучэння: Indicates current connection mode (Wired, 2.4GHz, Bluetooth).
- RGB Backlight Effects: Visualizes active lighting patterns.
- Custom GIF Animations: Can display user-defined GIF animations via the driver.
2. Ручка кіравання
The precision CNC metal knob offers intuitive control:
- Пракрутка: Rotate the knob to scroll through menus or adjust values.
- Націсніце: Press the knob to confirm selections or toggle functions.
- Карэкціроўкі: Use the knob to modify lighting brightness, speed, and other system settings.
3. Кіраванне падсветкай RGB
The keyboard features vivid south-facing RGB LEDs with 16.8 million colors and 19 preset lighting effects.
- Switch Effects: Прэса FN + | to cycle through the preset lighting modes.
- Яркасць/Хуткасць: Use the control knob or specific FN key combinations (refer to the manual or driver software) to adjust brightness and animation speed.
4. QMK Programmability
The X820 Ultra is fully programmable via QMK (qmk.top), allowing for advanced customization:
- Per-Key RGB: Customize the color and effect of individual keys.
- Пераназначэнне клавіш: Reassign functions to any key.
- Макрасы: Create complex sequences of commands with a single key press.
- Абнаўленні прашыўкі: QMK allows for advanced firmware modifications and updates.
5. Камутатары з магчымасцю гарачай замены
The keyboard's hot-swappable 3- and 5-pin sockets allow you to change mechanical switches without soldering. This enables easy customization of typing feel and sound.
- Выдаленне: Use the provided switch puller to carefully remove existing switches.
- Ўстаноўка: Align the pins of the new switch with the sockets on the PCB and press firmly until it clicks into place. Ensure pins are not bent.
Video 1: Product demonstration of RGB, typing, and hot-swapping features.
Тэхнічнае абслугоўванне
1. Чыстка клавіятуры
- Генеральная ўборка: Use a soft, dry cloth to wipe down the keyboard surface. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution (avoid harsh chemicals).
- Клавішы: Use the provided keycap puller to remove keycaps for deeper cleaning. Keycaps can be washed with mild soap and water, then thoroughly dried before reattaching.
- У раздзеле "Ключавыя клавішы": Use compressed air to remove dust and debris from between switches. A small brush can also be used.
2. Сыход за батарэяй
- To prolong battery life, avoid fully discharging the 4000mAh battery frequently.
- Charge the keyboard using the provided USB-C cable when the battery indicator on the TFT screen shows low power.
- If storing the keyboard for an extended period, charge it to about 50% to prevent deep discharge.
Ліквідацыю непаладак
1. Клавіятура не рэагуе
- Праверце злучэнне: Ensure the keyboard is properly connected in wired mode, or that the 2.4GHz receiver is plugged in and the keyboard is in 2.4GHz mode, or that Bluetooth is paired and selected.
- Узровень батарэі: Check the TFT screen for battery status. Recharge if low.
- Перазапуск: Turn the keyboard off and on again. Restart your computer/device.
2. Wireless Connectivity Issues
- Перашкоды: Move the keyboard closer to the receiver/device. Avoid placing it near other wireless devices (Wi-Fi routers, cordless phones) that might cause interference.
- Паўторная пара: For Bluetooth, unpair and re-pair the keyboard. For 2.4GHz, try re-plugging the receiver.
3. RGB Backlight Not Working/Incorrect
- Яркасць: Ensure the brightness is not set to minimum or off using the control knob or FN keys.
- праграмнае забеспячэнне: If using QMK or custom driver software, check settings for any conflicts or disabled lighting.
- Скінуць: Try resetting the keyboard to factory default settings (refer to the driver software or specific key combination in the full manual).
4. TFT Screen Issues
- Магутнасць: Пераканайцеся, што клавіятура ўключана і мае дастатковы зарад батарэі.
- Кіроўца: If custom GIFs are not displaying, ensure the driver software is installed and configured correctly.
Парады карыстальніка
- Эксперыменты з пераключэннем: Вазьміце авансtage of the hot-swappable feature to try different switch types (linear, tactile, clicky) to find your preferred typing feel.
- QMK Customization: Explore the QMK firmware to create personalized key layouts and macros, significantly enhancing your workflow or gaming experience.
- Кіраванне батарэяй: For optimal wireless performance, keep an eye on the battery indicator on the TFT screen and charge the keyboard regularly.
- Чысціня: Regularly clean your PBT keycaps and the area under them to maintain the keyboard's aesthetic and tactile quality.
Гарантыя і падтрымка
The ATTACK SHARK X820 Ultra Mechanical Keyboard comes with a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official ATTACK SHARK webсайт або звярніцеся непасрэдна ў службу падтрымкі кліентаў. Захоўвайце пацвярджэнне пакупкі для прэтэнзій па гарантыі.
