1. Introduction
This manual provides detailed instructions for the E-YOOSO Hz-82 Rapid Trigger Gaming Keyboard. This keyboard features Hall Effect Magnetic Switches, adjustable actuation points, an 8000Hz polling rate, and customizable RGB backlighting, designed for enhanced gaming and typing performance.

Image 1.1: The E-YOOSO Hz-82 Rapid Trigger Gaming Keyboard, showcasing its compact 75% layout and vibrant RGB backlighting.
2. Key Features
- Adjustable Hall Effect Magnetic Switches: Each key's actuation point can be set from 0.1mm to 4.0mm in 0.1mm increments.
- Rapid Trigger Functionality: Allows for quick activation and deactivation of keys with minimal physical movement, enabling faster repeated inputs and key resets.
- Dynamic Keystrokes (DKS): Assign up to four functions to a single key based on pressing depth.
- Toggle Function (TGL): Switch continuous triggering on or off with a single key press.
- Mod-Tap (MT): Assign two functions to a single key, one for holding and one for clicking.
- 8000Hz Hyper-Polling Rate: Processes and transmits inputs up to 8 times faster than conventional gaming keyboards for minimal latency.
- Customizable RGB Backlighting: Features 20 preset modes and 16.8 million colors adjustable via keyboard shortcuts or software.
- Durable PBT Keycaps: Double-shot PBT keycaps designed for longevity and resistance to shine.
- 75% Compact Layout: Space-saving design without sacrificing essential keys.
- Integrated Volume Knob: Convenient control for audio volume and mute function.
- Pro Software Customization: Dedicated driver for advanced settings, macros, and lighting effects.

Image 2.1: Overview of the Hz-82's core features, including magnetic switches, tunable rapid trigger, 8kHz polling rate, and 75% layout.
3. Package Contents
Verify that all items are present in the package:
- E-YOOSO Hz-82 Rapid Trigger Gaming Keyboard
- USB-A to USB-C Cable
- Keycap Puller
- Spare Magnetic Switches (quantity may vary)
4. Setup
4.1 Connecting the Keyboard
- Locate the USB-C port on the E-YOOSO Hz-82 keyboard, typically on the left side.
- Connect the USB-C end of the provided cable to the keyboard.
- Connect the USB-A end of the cable to an available USB port on your computer (PC, Mac, Laptop) or compatible gaming console (Xbox, PlayStation).
- The keyboard will automatically be recognized by your operating system.

Image 4.1: The keyboard connected via its anti-interference USB-C cable, designed for stable 8K data transmission.
4.2 Driver Installation (Optional, for Advanced Customization)
For full customization of actuation points, macros, and advanced lighting effects, download and install the dedicated software driver.
- Visit the official E-YOOSO website or use the provided link: bit.ly/HZ-82Driver.
- Follow the on-screen instructions to install the driver.
- After installation, launch the software to access customization options.

Image 4.2: The advanced customization driver interface for the Hz-82 keyboard, allowing for detailed configuration.
5. Operating Instructions
5.1 Basic Typing
The E-YOOSO Hz-82 functions as a standard keyboard for all typing tasks. Its magnetic switches provide a smooth and responsive typing experience.
5.2 Volume Control Knob
The multi-function knob located on the top right of the keyboard controls audio volume.
- Rotate Clockwise: Increase volume.
- Rotate Counter-clockwise: Decrease volume.
- Press Down: Mute/Unmute audio.
5.3 RGB Backlighting Control
The keyboard's RGB backlighting can be adjusted directly using function key combinations or through the software.
- FN + PgDn: Cycle through 14 preset backlight modes.
- FN + ↑ / ↓: Adjust backlight brightness.
- FN + ← / →: Adjust backlight flowing speed (for dynamic modes).
- FN + ENTER: Switch between solid backlight colors (red, green, blue, yellow, pink, cyan, white, RGB cycle).
- FN + Space: Turn backlight on/off.

Image 5.1: The keyboard illuminated with RGB backlighting, highlighting the volume knob and FN key combinations for lighting control.

Image 5.2: Comparison of lighting control methods: directly from the keyboard or through the advanced driver software.
5.4 Rapid Trigger and Adjustable Actuation
The Hall Effect Magnetic Switches allow for precise control over key actuation and rapid trigger response.
- Adjustable Actuation: Customize the actuation point of each key from 0.1mm to 4.0mm using the software. This allows for lighter, faster presses or deeper presses to prevent accidental triggers.
- Rapid Trigger: This feature enables keys to activate and deactivate with minimal travel, allowing for quicker key resets and faster repeated inputs, which is beneficial in fast-paced gaming.

Image 5.3: Visual representation of Rapid Trigger Mode, illustrating how keys reset faster compared to regular switches.

Image 5.4: Diagram comparing the dynamic active and reset points of magnetic switches to fixed points in traditional mechanical switches.
5.5 Advanced Key Functions (Software Dependent)
The E-YOOSO driver software unlocks advanced key functionalities:
- Dynamic Keystrokes (DKS): Bind 1 to 4 functions to a single key based on different pressing depths.
- Toggle Function (TGL): Configure a key to switch continuous triggering on or off.
- Mod-Tap (MT): Assign two distinct functions to a key: one for a quick click and another for holding the key down.
- Macros: Create and assign complex sequences of key presses to a single key.
- Key Remapping: Change the function of any key on the keyboard.

Image 5.5: Software interface demonstrating the setup of Dynamic Keystrokes (DKS) for multi-function keys.

Image 5.6: Software interface for configuring the Toggle Function (TGL) to control continuous key triggering.

Image 5.7: Software interface illustrating the Mod-Tap (MT) feature, allowing different actions for clicking and holding a key.
5.6 Multimedia and System Function Keys
Utilize the FN key in combination with the F-row keys for various multimedia and system controls:
| Key Combination | Function |
|---|---|
| FN + F1 | Music Player |
| FN + F2 | Volume Down |
| FN + F3 | Volume Up |
| FN + F4 | Mute |
| FN + F5 | Previous Track |
| FN + F6 | Next Track |
| FN + F7 | Play/Pause |
| FN + F8 | Stop |
| FN + F9 | |
| FN + F10 | Home |
| FN + F11 | Computer |
| FN + F12 | Calculator |
| FN + P:PrtSc | Print Screen |
| FN + [:ScrLk | Scroll Lock |
| FN + ]:PauSe | Pause Break |
| FN + Home | Home |
| FN + End | End |
| FN + WIN | Lock/Unlock Windows Key |

Image 5.8: Diagram illustrating various FN key combinations for quick access to multimedia and system functions.
5.7 Keyboard Reset
To reset the keyboard to its factory default settings, press and hold FN + ESC for a few seconds.

Image 5.9: Visual guide for performing a factory reset on the keyboard by pressing FN + ESC.
6. Maintenance
6.1 Cleaning the Keyboard
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the keycaps and chassis.
- For dust and debris between keycaps, use compressed air or the provided keycap puller to remove keycaps and clean underneath.
- Ensure the keyboard is completely dry before reconnecting it.
6.2 Replacing Switches (if necessary)
The E-YOOSO Hz-82 comes with spare magnetic switches. If a switch becomes faulty, you can replace it:
- Carefully remove the keycap using the provided keycap puller.
- Gently pull the magnetic switch upwards to remove it from the PCB.
- Align a new spare magnetic switch with the socket and press it down firmly until it clicks into place.
- Reattach the keycap.
7. Troubleshooting
- Keyboard Not Responding:
- Ensure the USB cable is securely connected to both the keyboard and the computer.
- Try connecting the keyboard to a different USB port.
- Restart your computer.
- Perform a keyboard reset (FN + ESC).
- Backlighting Not Working or Incorrect:
- Check if the backlight is turned off (FN + Space).
- Adjust brightness (FN + ↑ / ↓).
- Cycle through modes (FN + PgDn) or colors (FN + ENTER).
- If using the software, ensure settings are applied and downloaded to the keyboard profile.
- Software Not Detecting Keyboard:
- Ensure the keyboard is connected and recognized by your operating system.
- Reinstall the driver software from the official link.
- Temporarily disable any antivirus or firewall software that might interfere with the driver.
- Keys Not Registering or Double-Typing:
- Check the actuation point settings in the software; adjust if too sensitive or too deep.
- Clean around the affected switch for any debris.
- Consider replacing the affected magnetic switch with a spare.
8. Specifications
| Feature | Detail |
|---|---|
| Model | Hz-82 |
| Switch Type | Hall Effect Magnetic Switches |
| Actuation Point | Adjustable from 0.1mm to 4.0mm (in 0.1mm steps) |
| Polling Rate | 8000Hz |
| Layout | 75% Compact |
| Keycaps | Double-shot PBT |
| Backlighting | RGB (16.8 million colors, 20+ modes) |
| Connectivity | Wired (USB-A to USB-C) |
| Compatible Devices | PC, Laptop, Mac, Xbox, PlayStation |
| Product Dimensions | 13.7 x 1 x 5 inches (34.8 x 2.5 x 12.7 cm) |
| Item Weight | 2.35 pounds (1.07 kg) |
| Material | Metal, Plastic |

Image 8.1: Close-up of the keyboard highlighting its double-shot PBT keycaps and the 2-stage adjustable stand for ergonomic positioning.

Image 8.2: The Hz-82 keyboard demonstrating compatibility with Windows, Mac OS X, Xbox, PlayStation, PC, and Laptops.
9. Warranty and Support
For warranty information, technical support, or further assistance, please refer to the official E-YOOSO website or contact their customer service directly. The latest driver software and FAQs can be found at: bit.ly/HZ-82Driver.





