Zavedení
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
Specifikace
| Funkce | Detail |
|---|---|
| Model | X820Ultra |
| Značka | Útok žraloka |
| Standardní klávesnice | 75% Layout (80 keys) |
| Operační styl | Mechanické |
| Konektivita | 2.4Ghz Wireless, Bluetooth, USB-C Wired (Tri-Mode) |
| Spínače | Hot-swappable (3- and 5-pin sockets) |
| Materiál krytky klíče | PBT plast |
| Tisk kláves | Sublimace barviva |
| Podsvícení | MULTICOLOR (19+ RGB & Programmable, South-Facing LEDs) |
| Typ obrazovky | 0.85-inch TFT color Screen |
| Kapacita baterie | 4000 XNUMX mAh |
| Aplikace | Stolní počítač, notebook |
| PCB | 1.2mm FR4 double-layer PCB with individually recessed key positions |
| Balík | Ano |
| Podpora zápěstí | Žádný |
| Jazyk | angličtina |

Figure 2: Key Features of the X820 Ultra
Obsah balení
Zkontrolujte prosím balení, zda neobsahuje následující položky:
- ATTACK SHARK X820 Ultra Mechanical Keyboard
- USB-C kabel
- Uživatelská příručka
- Keycap Puller (expected for hot-swappable keyboards)
- Switch Puller (expected for hot-swappable keyboards)
Nastavení
1. Počáteční připojení
The X820 Ultra keyboard supports three connection modes: USB-C wired, 2.4GHz wireless, and Bluetooth. No complex setup is required for basic functionality.

Obrázek 3: Možnosti třírežimového připojení
2. Drátový režim (USB-C)
- Připojte dodaný kabel USB-C ke klávesnici a portu USB počítače.
- Klávesnice bude automaticky rozpoznána a připravena k použití.
3. Bezdrátový režim 2.4 GHz
- Zapojte 2.4GHz USB přijímač do volného USB portu na vašem počítači.
- Switch the keyboard to 2.4GHz mode using the designated switch or hotkey (refer to the keyboard's physical switch or markings).
- Klávesnice by se měla připojit automaticky.
4. Režim 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.
Návod k obsluze
1. Interactive TFT Screen
The 0.85-inch TFT color display provides real-time information:
- Čas: Zobrazuje aktuální čas.
- Úroveň baterie: Zobrazuje zbývající nabití baterie.
- Stav připojení: 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. Ovládací knoflík
The precision CNC metal knob offers intuitive control:
- Svitek: Rotate the knob to scroll through menus or adjust values.
- Stiskněte: Press the knob to confirm selections or toggle functions.
- Úpravy: Use the knob to modify lighting brightness, speed, and other system settings.
3. Ovládání podsvícení RGB
The keyboard features vivid south-facing RGB LEDs with 16.8 million colors and 19 preset lighting effects.
- Efekty přepínání: Stiskněte FN + | to cycle through the preset lighting modes.
- Jas/rychlost: 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.
- Přemapování klíčů: Reassign functions to any key.
- makra: Create complex sequences of commands with a single key press.
- Aktualizace firmwaru: QMK allows for advanced firmware modifications and updates.
5. Přepínače vyměnitelné za provozu
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.
- Odstranění: Use the provided switch puller to carefully remove existing switches.
- Instalace: 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.
Údržba
1. Čištění klávesnice
- Generální úklid: K otření povrchu klávesnice použijte měkký, suchý hadřík. V případě odolné nečistoty lehceamphadřík vodou nebo jemným čisticím roztokem (vyhněte se agresivním chemikáliím).
- Klávesnice: 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.
- Under Keycaps: Use compressed air to remove dust and debris from between switches. A small brush can also be used.
2. Péče o baterie
- 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.
Odstraňování problémů
1. Klávesnice nereaguje
- Zkontrolujte připojení: 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.
- Úroveň baterie: Check the TFT screen for battery status. Recharge if low.
- Restartovat: Turn the keyboard off and on again. Restart your computer/device.
2. Wireless Connectivity Issues
- Rušení: Move the keyboard closer to the receiver/device. Avoid placing it near other wireless devices (Wi-Fi routers, cordless phones) that might cause interference.
- Opravit: For Bluetooth, unpair and re-pair the keyboard. For 2.4GHz, try re-plugging the receiver.
3. RGB Backlight Not Working/Incorrect
- Jas: Ensure the brightness is not set to minimum or off using the control knob or FN keys.
- Software: If using QMK or custom driver software, check settings for any conflicts or disabled lighting.
- Resetovat: 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
- Moc: Ujistěte se, že je klávesnice zapnutá a má dostatečné nabití baterie.
- Řidič: If custom GIFs are not displaying, ensure the driver software is installed and configured correctly.
Tipy pro uživatele
- Experimentování s přepínači: Vezměte si náskoktage 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.
- Správa baterie: For optimal wireless performance, keep an eye on the battery indicator on the TFT screen and charge the keyboard regularly.
- Čistota: Regularly clean your PBT keycaps and the area under them to maintain the keyboard's aesthetic and tactile quality.
Záruka a podpora
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 webwebové stránky nebo se obraťte přímo na jejich zákaznickou podporu. Uschovejte si doklad o koupi pro případ reklamace.





