ATTACK SHARK X820 Ultra Wireless Mechanical Keyboard User Manual
모델: X820Ultra
1. 서론
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your ATTACK SHARK X820 Ultra Wireless Mechanical Keyboard. Please read this manual thoroughly before using the product to ensure optimal performance and longevity.

Image 1.1: ATTACK SHARK X820 Ultra Wireless Mechanical Keyboard in white with purple and light blue keycaps.
2. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요. 품목이 누락되었거나 손상된 경우 고객 지원팀에 문의하세요.
- X820 Ultra Keyboard x1
- USB-C 케이블 x1
- 2-in-1 Keycap/Switch Puller x1
- 사용 설명서 x1
- 예비 스위치 x2
- ATTACK SHARK Mascot Stickers x2

Image 2.1: All items included in the ATTACK SHARK X820 Ultra package, including the keyboard, USB-C cable, keycap puller, user manual, spare switches, and stickers.

Image 2.2: A visual representation of the package contents, including the keyboard, keyboard cover, spare switches, 2-in-1 key puller, manual, and 2.4GHz wireless receiver.
3. 제품 오버view
The ATTACK SHARK X820 Ultra is a 75% layout mechanical keyboard designed for versatility and performance. Key features include:
- 75% 레이아웃: Compact design with 80 keys and a multi-function knob.
- 풀 RGB 백라이트: Customizable lighting with 16.8 million colors and 19 preset effects.
- 4000mAh 배터리: 오래 지속되는 충전식 배터리로 장시간 사용 가능.
- 트리플 모드 연결: 블루투스, 2.4GHz 무선 및 USB-C 유선 연결을 지원합니다.
- Five-Layer Padding: Enhanced gasket structure for improved typing feel and reduced noise.
- PBT 키캡: Durable double-shot PBT keycaps for longevity and comfort.
- Web 운전사: 혁신적 web-based software for customization.
- 핫스왑 가능: Supports 3/5-pin mechanical switches for easy customization without soldering.
- TFT Custom Screen: Intelligent color TFT screen displaying time, battery level, connection status, and RGB effects.
- Metal Knob Design: Precision CNC metallic knob for menu navigation and settings adjustment.

이미지 3.1: 이상view of the keyboard's main features, including its 75% layout, RGB lighting, 4000mAh battery, triple connectivity modes, five-layer padding, PBT keycaps, web driver, hot-swappable switches, TFT custom screen, and metal knob design.

Image 3.2: Dimensions of the 75% layout keyboard, showing its length of 32.7cm, width of 13.6cm, and height of 4cm, along with the QWERTY layout and 80 keys plus one knob.

Image 3.3: Illustration of the OEM keycap profile, MX structure compatibility, and double-shot PBT keycaps.
4. 설정
4.1 물리적 설정
- 상자에서 키보드와 모든 액세서리를 꺼냅니다.
- 키보드를 안정적이고 평평한 표면에 놓으십시오.
- Adjust the 2-level feet at the back of the keyboard for your preferred typing angle.
- Ensure the anti-slip pads on the bottom of the keyboard are clean and provide good grip.
4.2 초기 충전
Before first use, it is recommended to fully charge the keyboard. Connect the supplied USB-C cable to the keyboard's USB-C port and the other end to a power source (e.g., computer USB port, USB wall adapter).
4.3 모드 스위치
Locate the 3-mode switch on the back of the keyboard. This switch allows you to select between Windows (Win) and Mac operating system layouts, and also between 2.4G wireless, USB wired, and Bluetooth modes. Ensure the switch is set to the correct operating system and connection mode before pairing or connecting.

Image 4.1: Details of the keyboard's physical features, including the 2.4G receiver storage compartment, the 3-mode switch for Win/Mac and connectivity, anti-slip pads, and 2-level height adjustable feet.
5. 사용 설명서
5.1 연결 모드
The X820 Ultra keyboard supports three connection modes: Bluetooth, 2.4GHz Wireless, and USB-C Wired.
5.1.1 USB-C 유선 연결
- 키보드 뒷면의 모드 스위치가 'USB'로 설정되어 있는지 확인하십시오.
- USB-C 케이블을 키보드와 컴퓨터에 연결합니다.
- 키보드가 자동으로 인식되어 사용할 준비가 됩니다.
5.1.2 2.4GHz 무선 연결
- 키보드 상단 수납공간에 보관되어 있는 2.4G 무선 수신기를 찾으십시오.
- Ensure the mode switch on the back of the keyboard is set to '2.4G'.
- 2.4G 수신기를 컴퓨터의 사용 가능한 USB 포트에 꽂습니다.
- 키보드가 자동으로 연결됩니다. 그렇지 않으면 FN + 4 페어링을 시작합니다.
5.1.3 블루투스 연결
- Ensure the mode switch on the back of the keyboard is set to 'BT'.
- 누르다 FN + 1, FN + 2, 또는 FN + 3 블루투스 채널을 선택하세요. 해당 키가 깜빡이며 페어링 모드임을 나타냅니다.
- On your device (PC, smartphone, tablet), search for Bluetooth devices and select "ATTACK SHARK X820 Ultra".
- Once paired, the key will stop flashing and remain lit. You can switch between up to 3 paired Bluetooth devices using FN + 1/2/3.

Image 5.1: Illustration of the keyboard's triple mode connectivity options: USB-C wired, Bluetooth, and 2.4GHz wireless, compatible with various devices and systems.

Image 5.2: Visual guide for switching between Bluetooth, 2.4G, and USB-C wired modes using the physical switch on the back of the keyboard, and the corresponding key combinations.
5.2 TFT Smart Screen & Knob Functions
The integrated TFT smart screen displays useful information and allows for quick adjustments using the CNC metallic knob.
5.2.1 볼륨 조절
- 누르다 FN + 노브 to activate volume control.
- Scroll the knob to adjust volume up or down.
5.2.2 메뉴 탐색
- Rotate the knob to scroll through menu options on the TFT screen.
- Short press the knob to select an option or confirm.
The screen can display time, battery level, connection status, and RGB backlight effects. Custom GIF animations can also be uploaded via the driver software.

이미지 5.3: 상세 view of the multi-function knob and TFT screen, showing how to adjust volume and navigate menus for settings like connection mode, lighting effect, light intensity, light speed, light color, and language choice. Also displays custom GIF/image functionality.

Image 5.4: Explains how to use the CNC knob for volume control (FN + Press, then Scroll) and menu navigation (Rotate to select, Press to confirm), with examples of screen displays for light speed, lighting effect, and connect mode.

Image 5.5: Highlights the 0.85-inch TFT Smart Screen's capabilities, including displaying the home page with time and battery, custom GIF/image support, and settings for connection mode, lighting effect, light intensity, light speed, light color, and language.
5.3 RGB 백라이트 사용자 정의
The keyboard features south-facing RGB LEDs with 16.8 million colors and 19 predefined effects.
- Toggle RGB: 누르다 FN + { to turn RGB on/off.
- 변경 효과: 누르다 한국어: FN + | to cycle through preset lighting effects.
- 색상 변경: 누르다 FN + 엔터 현재 효과의 색상을 변경합니다.
- Custom Light Effect: Use the software for advanced customization.

Image 5.6: Demonstrates RGB backlight features, including 16 million colors, turning RGB on/off with FN+{, changing color with FN+Enter, and custom light effects.
5.4 Software Customization (QMK/VIA)
The keyboard is fully programmable via QMK (qmk.top) and supports VIA software for advanced customization. This allows you to:
- 키를 다시 매핑합니다.
- 매크로를 생성하고 편집합니다.
- Customize RGB lighting per key.
- Synchronize screen content.
- Upload custom GIFs to the TFT screen.
그만큼 web driver can be accessed directly in a browser, eliminating the need for downloads. For detailed instructions on using QMK/VIA, refer to the official QMK website or the provided software documentation.

Image 5.7: Screenshot of the innovative web driver interface, showing options for macro editing, key remapping, screen sync, and GIF upload, accessible directly in a browser.

Image 5.8: Highlights the programmable web software features, including remapping keys, macro editing, and RGB design, with a note to download the web driver from qmk.top or bit.ly/X820SOFTWARE.
5.5 배터리 상태 확인
To check the current battery level, long press FN + 백스페이스. The TFT screen will display the battery percentage.

Image 5.9: Instructions on how to check the keyboard's battery level by long-pressing FN + Backspace, with visual indicators for 25%, 50%, 75%, and 100% charge.
6. 유지보수 및 맞춤 설정
6.1 핫스왑 가능 스위치
The X820 Ultra features hot-swappable sockets compatible with 3-pin and 5-pin mechanical switches, allowing you to change switches without soldering.
6.1.1 스위치 변경
- Use the included 2-in-1 keycap/switch puller to carefully remove the keycap from the desired switch.
- Use the switch puller to gently grip the switch from the top and pull it straight up to remove it from the PCB.
- 새 스위치의 핀을 PCB의 구멍에 맞추세요. 핀이 구부러지지 않도록 똑바로 놓으세요.
- 새 스위치를 딸깍 소리가 날 때까지 단단히 눌러 넣으세요.
- 키캡을 다시 부착하세요.
The keyboard comes with pre-lubricated linear switches for a smooth and responsive typing experience. Plate-mounted stabilizers are also used for larger keys.

Image 6.1: Demonstrates the hot-swappable PCB, supporting 3/5-pin mechanical switches, with views of pre-lubed linear switches, hot-swap sockets, and plate-mounted stabilizers.

Image 6.2: Illustrates the full key hot-swappable feature, compatible with 3 or 5-pin mechanical switches, showing pre-lubed linear switches, hot-swap sockets, and south-facing LEDs.

Image 6.3: Table comparing specifications for 'Gift Switch' and 'Shark Switch', including actuation travel, total travel, actuation force, and bottom force, both being linear type switches.
6.2 가스켓 구조
The keyboard incorporates an enhanced gasket mount design with multiple layers of sound-dampening materials. This structure improves typing feel, reduces noise and vibration, and provides a soft touch and premium sound experience.
- PCB Plant
- PORON Damp에닝 폼
- 틈 메우는 물건
- IXPE 스위치 패드
- PET Acoustic Pad
- DEPDM Slot Foam
- 실리콘 베이스 패드

이미지 6.4: 폭발 view diagram illustrating the multi-layered gasket structure of the keyboard, detailing components like the PCB, PORON foam, gasket, IXPE switch pad, PET acoustic pad, DEPDM slot foam, and silicone base pad.

Image 6.5: Highlights the benefits of the gasket structure, including improved typing feel, reduced noise and vibration, and a soft touch with premium sound experience, showing 80% more stable layers and 60% noise reduction.
7. 사양
| 특징 | 세부 사항 |
|---|---|
| 상표 | 공격상어 |
| 모델 번호 | X820울트라 |
| 연결 기술 | 블루투스, 2.4G 무선, USB-C 유선 |
| 호환 장치 | 노트북, PC, 스마트폰, 태블릿 |
| 키보드 설명 | 노름 |
| 추천 용도 | Gaming, Multimedia, Personal, Programming, Education |
| 특별 기능 | 4000mAh Battery, QMK Compatibility, CNC Knob, Enhanced Gasket Mount, TFT Smart Screen |
| 색상 | 하얀색 |
| 키보드 백라이트 색상 관리 | RGB |
| 제품 크기(L x W x H) | 32.7L x 13.6W x 4H 센티미터 |
| 재료 | 플라스틱 |
| 전원 | 배터리 구동 |
| 스위치 유형 | 선의 |
| 키보드 레이아웃 | 쿼티 |
| 키의 개수 | 80 |
| 호환되는 OS 제품군 | 윈도우 |
| 내부 재료 | 플라스틱 |
| Keyboard Plate Material | FR4 |
| GTIN | 752010424092 |
8. 문제 해결
8.1 연결 문제
- 키보드가 블루투스/2.4G에 연결되지 않습니다: Ensure the mode switch on the back of the keyboard is set to the correct mode (BT or 2.4G). For Bluetooth, try selecting a different channel (FN+1/2/3) and re-pairing. For 2.4G, ensure the receiver is securely plugged in and try pressing FN+4 to re-establish connection.
- 간헐적 연결: Ensure the keyboard is within range of your device (for wireless modes) and there are no major obstructions. Check for interference from other wireless devices.
- 유선 연결이 작동하지 않습니다: Ensure the USB-C cable is fully inserted into both the keyboard and the computer. Try a different USB port or cable.
8.2 주요 기능 문제
- 키가 응답하지 않음: Check if the keyboard is powered on and connected. If a specific key is not working, it might be a faulty switch. Utilize the hot-swappable feature to replace the switch.
- Incorrect key output (e.g., QWERTY vs. AZERTY): Ensure the Win/Mac switch on the back of the keyboard is set correctly for your operating system. If using QMK/VIA software, verify key mappings.
8.3 RGB 조명 문제
- RGB 조명이 켜지지 않음: Ensure RGB is enabled (FN+{). Check brightness settings via the knob or software.
- 잘못된 색상/효과: Cycle through effects (FN+|) or colors (FN+Enter). Use the software for advanced customization if needed.
8.4 TFT 화면 문제
- Screen blank or unresponsive: Ensure the keyboard is powered on. Try restarting the keyboard. If the issue persists, a firmware update via the web driver might be necessary.
9. 보증 및 지원
9.1 보증 정보
The ATTACK SHARK X820 Ultra keyboard comes with a 6개월 보증 구매일로부터. 본 보증은 정상적인 사용 중 발생한 제조상의 결함 및 오작동에 적용됩니다. 오용, 사고, 무단 개조 또는 정상적인 마모로 인한 손상은 보증되지 않습니다.
9.2 고객 지원
For technical assistance, warranty claims, or any other inquiries, please contact ATTACK SHARK customer support through the retailer where you purchased the product or visit the official ATTACK SHARK web연락처 정보 사이트.
보증 서비스를 위해 구매 증빙서류를 보관하세요.







