導入
The ATTACK SHARK X820 Ultra is a 75% layout wireless mechanical keyboard designed for gaming and productivity. It features a gasket-mounted structure, hot-swappable switches, dynamic RGB backlighting, and a smart TFT display. This manual provides detailed instructions for setting up, operating, and maintaining your keyboard.
設定
パッケージ内容
始める前に、パッケージにすべてのアイテムが揃っていることを確認してください。
- X820 Ultra Keyboard
- USB-Cケーブル
- 2 in 1 キープラー
- ユーザーマニュアル
- ATTACK SHARK Mascot Stickers (x2)
- 予備スイッチ(2個)
- 2.4GHzワイヤレスレシーバー

Image: Contents of the ATTACK SHARK X820 Ultra keyboard package.
接続モード
The X820 Ultra supports three connection modes: 2.4GHz wireless, Bluetooth 5.1, and wired USB-C. A switch on the back of the keyboard allows you to select the desired mode.
- 2.4GHzワイヤレス: For ultra-low latency connection, ideal for gaming. Insert the 2.4GHz receiver into your device's USB port.
- Bluetooth 5.1: For multi-device multitasking. Pair with up to three devices.
- 有線USB-C: For zero-delay gaming and charging. Connect the provided USB-C cable to the keyboard and your device.
Image: Diagram illustrating the three connectivity modes: 2.4GHz wireless, Bluetooth, and wired USB-C.
オペレーティングシステムの互換性
The keyboard supports both Windows and macOS. Use the dedicated switch on the back of the keyboard to toggle between Win and Mac modes for optimal key mapping.
バッテリー情報
The X820 Ultra is equipped with a 4000mAh battery, providing extended usage. The smart TFT display shows the current battery level. Charge the keyboard using the provided USB-C cable.
Image: Visual representation of the keyboard's 4000mAh battery and how to check its status.
操作手順
Smart TFT Display & Control Knob
The keyboard features a vivid TFT smart screen and a precision metal control knob for real-time adjustments and information display.
- 情報表示: The screen shows RGB settings, OS modes, battery status, date, and connection status.
- 音量コントロール: Press the Fn key and rotate the knob to adjust volume up or down.
- メニューナビゲーション: Rotate the knob to select menu options. Short press the knob to confirm selections.
Image: Close-up of the multi-function CNC knob and its controls for volume and menu navigation.
画像: 詳細 view of the TFT smart screen displaying various settings and custom images.
RGB照明
The X820 Ultra features dynamic RGB lighting with 16.8 million colors and over 19 lighting presets. South-facing LEDs ensure vibrant and even backlighting.
- Adjust lighting effects, colors, and intensity via the control knob or the web ドライバーソフトウェア。
- Press Fn + \| to cycle through lighting modes.
- Press Fn + Enter to change lighting colors.
キーキャップとスイッチ
The keyboard comes with premium double-shot PBT keycaps and hot-swappable sockets, compatible with 3-pin or 5-pin mechanical switches. It includes custom linear switches:
- ギフトスイッチ: 45g actuation, 60g bottom-out, 2.0mm pre-travel. Provides balanced tactile feedback with a deeper sound.
- Shark Switch: 42g actuation, 48g bottom-out. Offers lighter actuation with a crisp sound.
Image: Illustration of the hot-swappable switch feature, showing how switches can be easily removed and replaced.
Image: Diagram detailing the specifications of the Gift Switch and Shark Switch linear mechanical switches.
ガスケットの構造
The keyboard is built with a soft gasket-mounted structure, combining a 1.2mm FR4 fiberglass dual-layer PCB with individual switch slots. This design, along with PORON foam, IXPE pad, PET sheet, DEPDM, and molded silicone, provides a deeper sound, softer touch, and enhanced typing feedback.
画像: 分解図 view of the keyboard's internal gasket structure and acoustic dampニングレイヤー。
Web Driver & QMK Support
Customize macros, lighting, and key remapping directly through your browser using the cloud driver. Full QMK web ドライバーサポートは以下からご利用いただけます。 qmk.top for deeper customization.
画像: スクリーンショット web-based software interface for customizing keyboard settings, macros, and lighting.
メンテナンス
クリーニング
To clean your keyboard, power it off and disconnect it from your device. Use a soft, dry cloth to wipe the surface. For deeper cleaning, use the provided key puller to remove keycaps and clean underneath with compressed air or a small brush. Avoid using harsh chemicals or abrasive materials.
スイッチとキーキャップの交換
Thanks to the hot-swappable design, you can easily replace switches and keycaps. Use the included 2-in-1 key puller to carefully remove keycaps and switches. Ensure replacement switches are compatible (3-pin or 5-pin mechanical switches) and insert them gently until they click into place.
トラブルシューティング
- キーボードが反応しない: Ensure the keyboard is charged and the correct connectivity mode (2.4G, BT, or USB) is selected via the switch on the back. For wireless modes, check if the receiver is properly inserted or if Bluetooth is paired.
- RGB照明が機能しない: Check lighting settings via the control knob or web driver. Ensure the keyboard is not in a low-power state.
- キーが登録されない: If specific keys are not working, try replacing the switch using the hot-swappable feature. Ensure the switch is fully seated.
- 接続の問題: For 2.4G, try moving the receiver closer to the keyboard. For Bluetooth, ensure your device's Bluetooth is enabled and the keyboard is paired. Try re-pairing if issues persist.
仕様
| ブランド | 攻撃サメ |
| モデル名 | アタックシャーク X820ウルトラ |
| キーボードの説明 | 機械 |
| レイアウト | 75% (81鍵盤 + 1ノブ) |
| 接続性 | Tri-Mode (BT 5.1 / 2.4GHz Wireless / USB-C Wired) |
| バッテリー容量 | 4000mAh |
| 特集 | Backlit, Customizable Display Keys, Ergonomic, Hot-Swappable, Portable, Smart TFT Display, Metal Control Knob |
| スイッチ | Gift Switch (Linear), Shark Switch (Linear) |
| キーキャップ素材 | PBT(ダブルショット) |
| ガスケットの構造 | Yes, with advanced acoustic tuning (PORON foam, IXPE pad, PET sheet, DEPDM, molded silicone) |
| 互換性 | Windows、macOS |
Image: Diagram showing the 75% layout and dimensions of the ATTACK SHARK X820 Ultra keyboard.
公式製品ビデオ
ビデオ: 公式製品終了view of the ATTACK SHARK X820 Ultra Wireless Gaming Mechanical Keyboard, highlighting its features and design.
保証とサポート
保証情報については、ご購入時に同梱されている文書を参照するか、ATTACK SHARKの公式ウェブサイトをご覧ください。 website. If you encounter any issues or require technical assistance, please contact ATTACK SHARK customer support through their official channels.