Attack Shark X85PRO Tri-mode 75% Gasket Mechanical Keyboard User Manual

1. Introduction

The Attack Shark X85PRO is a high-performance tri-mode mechanical keyboard designed for both work and gaming. It features a compact 75% ANSI layout, an advanced gasket-mount structure for superior typing feel, and a multi-function TFT smart display with a customizable knob. With triple connectivity options, hot-swappable switches, and programmable RGB lighting, the X85PRO offers extensive customization and a premium user experience.

2. Package Contents

Please check the box for the following items:

• Attack Shark X85PRO Mechanical Keyboard x 1
• 2-in-1 Key Puller x 1
• USB-C Cable x 1
• User Manual x 1

3. Product Overview & Features

The X85PRO keyboard integrates several advanced features for an optimized user experience:

• 75% ANSI Layout: A compact and practical layout for both work and gaming.
• Upgraded Gasket-Mount: Features a 5-layer sound-absorbing foam structure including PORON Sandwich Cotton, IXPE Switch Pad, PET Sound Absorbing Foam, Sponge Case Foam, and Bottom Silicone Pad for a soft and pure typing sound.
• Multi-Function TFT Smart Display: A color display showing connection mode, WIN/MAC status, battery level, lighting effects, and volume. Supports custom GIF images.
• Knob Design: A mechanical knob for quick adjustment of volume, mode switching, and screen control.
• Triple Connection Modes: Seamlessly switch between Bluetooth 5.1, 2.4Ghz wireless (via USB dongle), and USB-C wired connections.
• Long-lasting Battery: Built-in 4000mAh Li-battery for extended wireless use.
• Hot-Swappable Switches: Supports 3/5-pin hot-swappable switches, pre-installed with linear blueberry switches.
• Single Key Slotted PCB: 1.2mm PCB with ENIG technology for improved key stability and response.
• Programmable RGB Backlight: 1.6 million colors with 20 default lighting modes, customizable via software. South-facing LED design.
• PBT Keycaps: Durable two-color injection molded PBT keycaps in OEM profile.
• QMK/VIA Support: Compatible with QMK web driver and dedicated pro software for extensive customization of RGB, macros, and GIF display.
• System Compatibility: Fully compatible with Windows and Mac operating systems.

Figure 1: Attack Shark X85PRO Keyboard Features Overview

Figure 2: Knob and Display Screen Details, showing home screen and scroll wheel functions.

Figure 3: Exploded view of the Gasket Structure, detailing the 5-layer padding.

Figure 4: Hot-swappable PCB with pre-lubricated linear blueberry switches and their specifications.

4. Setup Instructions

4.1 Initial Charging

Before first use, it is recommended to fully charge the keyboard using the provided USB-C cable. Connect the cable to the keyboard's USB-C port and a power source (e.g., computer USB port, wall adapter). The TFT display will show charging status.

4.2 Connecting the Keyboard

The X85PRO supports three connection modes:

• Wired Mode: Connect the USB-C cable directly from the keyboard to your computer. The keyboard will automatically switch to wired mode.
• 2.4G Wireless Mode:
  1. Locate the 2.4G USB dongle (usually stored in a slot on the keyboard).
  2. Plug the USB dongle into an available USB port on your computer.
  3. Switch the keyboard's mode selector to '2.4G'. The keyboard should connect automatically.
• Bluetooth Mode:
  1. Switch the keyboard's mode selector to 'BT'.
  2. On your computer or device, open Bluetooth settings and search for new devices.
  3. Select 'Attack Shark X85PRO' (or similar name) from the list to pair.
  4. The keyboard supports Bluetooth 5.1 for faster and more stable connections.

4.3 System Key Switch

The keyboard has a dedicated switch to toggle between Windows (Win) and Mac operating system layouts. Ensure this switch is set correctly for your system to ensure proper key functionality.

Figure 5: Location of Mode Key (BT, USB, 2.4G) and System Key (Win, Mac) switches.

5. Operating Instructions

5.1 Basic Keyboard Functions

The X85PRO functions as a standard 75% mechanical keyboard. All keys perform their labeled functions. Use the 'Fn' key in combination with other keys for secondary functions (e.g., F1-F12, multimedia controls).

5.2 Using the TFT Smart Display and Knob

The 0.85-inch TFT smart display provides real-time information and customization options:

• Home Screen: Displays date, time, power, system, connection mode, lock indicators (Caps Lock, etc.).
• Clickable Scroll Wheel:
  • Rotate Left/Right: Navigates through menus or adjusts values (e.g., volume, lighting speed).
  • Press Down: Confirms selection or enters a menu.
• Customization: The display can show custom GIF images.

5.3 RGB Backlight Control

The keyboard features 1.6M RGB backlighting with 20 default modes. You can switch between these modes using the 'Fn + |' key combination. For advanced customization, use the dedicated software.

5.4 Battery Level Check

To check the current battery level, press the 'Fn + Backspace' key combination. The TFT display will show the battery percentage.

Figure 6: TFT screen displaying various functions and settings.

Figure 7: Visual representation of checking battery level using Fn + Backspace.

6. Customization (QMK/VIA & Software)

The Attack Shark X85PRO offers extensive customization through QMK/VIA compatibility and its dedicated software.

• QMK Web Driver: Access the QMK web driver (www.qmk.top) to remap keys, create macros, and customize lighting effects. This allows for advanced personalization without needing to download desktop software.
• Dedicated Pro Software: For more in-depth control, the keyboard comes with its own professional software. This software allows you to fully customize RGB modes, create complex macros, and manage GIF image display settings on the TFT screen.

Figure 8: Example of QMK software interface for macro editing, RGB effects, custom buttons, and GIF settings.

7. Maintenance

To ensure the longevity and optimal performance of your Attack Shark X85PRO keyboard, follow these maintenance guidelines:

• Cleaning: Use a soft, dry cloth to wipe down the keyboard surface. For deeper cleaning, use the provided key puller to remove keycaps and clean dust or debris with compressed air or a small brush.
• Switch Care: The hot-swappable design allows for easy switch replacement. If a switch malfunctions, use the key puller to gently remove it and insert a new compatible 3-pin or 5-pin switch.
• Battery Care: Avoid fully discharging the battery frequently. Charge the keyboard when the battery level is low to prolong battery life.
• Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.

8. Troubleshooting

If you encounter any issues with your X85PRO keyboard, please refer to the following common problems and solutions:

• Keyboard not responding:
  • Ensure the keyboard is charged.
  • Check the connection mode switch (Wired, 2.4G, Bluetooth) and ensure it matches your connection method.
  • For 2.4G wireless, ensure the USB dongle is securely plugged in.
  • For Bluetooth, ensure the keyboard is paired correctly and your device's Bluetooth is enabled. Try re-pairing if necessary.
  • In wired mode, try a different USB-C cable or USB port.
• Keys not registering or double-typing:
  • This could indicate a faulty switch. Use the key puller to remove the problematic switch and replace it with a new one.
  • Clean any debris under the keycap or around the switch.
• RGB lighting not working or incorrect:
  • Ensure the keyboard is sufficiently charged.
  • Use the 'Fn + |' combination to cycle through lighting modes.
  • Check the dedicated software for lighting settings and ensure they are configured as desired.
• TFT display not showing information:
  • Ensure the keyboard is powered on and connected.
  • Try rotating or pressing the knob to wake the display or navigate menus.
  • If using custom GIFs, ensure they are correctly uploaded via the software.
• Driver availability: The keyboard supports QMK web driver for online customization. It also comes with its own professional software for offline use. If you prefer an offline driver, please refer to the product's official support page for download links.

9. Specifications

10. User Tips

• Customization Software: While the QMK web driver offers great flexibility, consider downloading the dedicated pro software for more advanced macro creation and GIF management, especially if you prefer an offline solution.
• Experiment with RGB: The south-facing LEDs and PBT keycaps provide excellent light diffusion. Take time to explore the 20 default RGB modes or create your own unique lighting profiles using the software.
• Hot-Swap Switches: Don't be afraid to experiment with different 3-pin or 5-pin switches to find your preferred typing feel. The included key puller makes this process easy.
• Knob Functionality: The multi-function knob is highly versatile. Practice using it to quickly adjust volume, switch connection modes, or navigate the TFT display settings to enhance your workflow.

11. Warranty and Support

For warranty information, technical support, or further assistance, please refer to the official Attack Shark website or contact their customer service. Keep your purchase receipt as proof of purchase for any warranty claims.