1. Introduction
This manual provides comprehensive instructions for the ATK Z87 and Z87 PRO semi-aluminum mechanical keyboards. It covers setup, operation, maintenance, troubleshooting, and detailed specifications to ensure optimal performance and user experience. The ATK Z87 series features a pure CNC aluminum alloy upper cover, three-mode connectivity (Wired, 2.4Ghz Wireless, Bluetooth 5.0), a GASKET structure for enhanced typing feel, and customizable ARGB lighting.

2. Key Features
- GASKET Structure: Designed for enhanced hand feeling and precision, with multi-layer silencing.
- Pure CNC Aluminum Alloy Upper Cover: Fine anodizing process for durability and stable wireless signal.
- Three-Mode Connectivity: Wired, 2.4Ghz Wireless, and Bluetooth 5.0 for versatile use.
- Ultra-Low Delay: 1ms E-Competition Level Delay with SMARTSPEEDX wireless transmission technology.
- Customizable Keycaps: MDA/Original Key Cap options, PBT material, five-sided sublimation, and transparent PC keycaps.
- Multiple Shaft Options: Available with Power silver shaft, Princess Axis, Aniya axis, and Blueberry Ice Cream Shaft.
- 87-Key Layout: Streamlined design, smaller than traditional 104-key layouts, suitable for gaming and office.
- 16 Million Color ARGB Backlight: Electric competition grade lamp beads with independent control for vibrant lighting effects.
- ATK HUB Software: One-stop management for light effects, keyboard performance, sensitivity, and other parameters.
- High Endurance Battery: 4000mAh (Z87) / 8000mAh (Z87 PRO) for long-lasting performance.

3. Setup Guide
3.1 Package Contents
Before you begin, please ensure all items are present in the package:
- Packing box
- Keyboard body (ATK Z87 or Z87 PRO)
- Key-pulling and shaft-pulling device
- Three free transparent key caps for shaft body (Z87 PRO Periodic Table gift only)
- Dust cover
- Warranty Voucher
- Usage guide (this manual)
- Data connection line (USB cable)

3.2 Initial Connection
- Wired Mode: Connect the provided USB data connection line to the keyboard and then to an available USB port on your computer. The keyboard will be automatically recognized.
- 2.4Ghz Wireless Mode:
- Locate the 2.4Ghz USB receiver (usually stored in a compartment on the keyboard).
- Plug the receiver into an available USB port on your computer.
- Turn on the keyboard and switch it to 2.4Ghz wireless mode (refer to the keyboard's physical switch or function key combination for mode selection).
- The keyboard should connect automatically.
- Bluetooth 5.0 Mode:
- Turn on the keyboard and switch it to Bluetooth mode.
- On your device (computer, tablet, smartphone), go to Bluetooth settings and search for new devices.
- Select "ATK Z87" or "ATK Z87 PRO" from the list of available devices to pair.
- Follow any on-screen prompts to complete the pairing process.
3.3 Driver and Software Installation (ATK HUB)
For advanced customization of lighting effects, key remapping, performance settings, and sensitivity, download and install the ATK HUB software.
- Visit the official ATK website: ATK.PRO
- Download the appropriate ATK HUB driver for your operating system.
- Install the software by following the on-screen instructions.
- Launch ATK HUB to customize your keyboard settings.

4. Operating Instructions
4.1 Mode Switching
The ATK Z87 series supports three connection modes. Use the physical switch on the keyboard or specific function key combinations to switch between:
- Wired Mode: For direct USB connection.
- 2.4Ghz Wireless Mode: For low-latency wireless connection via USB receiver.
- Bluetooth 5.0 Mode: For wireless connection to multiple devices.
4.2 ARGB Backlight Control
The keyboard features 16 million color ARGB backlighting. You can control the lighting effects through:
- Onboard Controls: Use specific function key combinations (e.g., Fn + Arrow keys, Fn + Ins/Home/PgUp/PgDn) to cycle through lighting modes, adjust brightness, and change colors. Refer to the quick start guide included in your package for exact key combinations.
- ATK HUB Software: For advanced customization, including per-key lighting, custom effects, and synchronization, use the ATK HUB software.

4.3 Keycap and Switch Replacement
The ATK Z87 series supports hot-swappable switches, allowing for easy customization of your typing experience.
- Removing Keycaps: Use the provided key-pulling device to gently pull up on the keycap until it detaches from the switch.
- Removing Switches: Use the provided shaft-pulling device. Align the prongs with the clips on the top and bottom of the switch, squeeze gently, and pull the switch straight up.
- Installing Switches: Align the pins of the new switch with the holes on the PCB. Gently push the switch down until it clicks into place. Ensure the pins are straight to avoid bending.
- Installing Keycaps: Place the new keycap over the switch stem and press down firmly until it seats properly.
Note: Be careful not to apply excessive force when removing or installing components to avoid damage.
5. Maintenance and Care
5.1 Cleaning the Keyboard
- Dust Removal: Use the provided dust cover when the keyboard is not in use. For accumulated dust, use a can of compressed air to blow debris from between the keycaps.
- Keycap Cleaning: Remove keycaps using the key-pulling tool. They can be cleaned with mild soap and water, then thoroughly dried before reattaching.
- Surface Cleaning: Wipe the aluminum alloy upper cover and other surfaces with a soft, damp cloth. Avoid harsh chemicals or abrasive materials.
5.2 Battery Care
- To prolong battery life, avoid fully discharging the keyboard frequently.
- Charge the keyboard using the provided USB cable.
- If storing the keyboard for an extended period, charge it to about 50% and store in a cool, dry place.

6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Keyboard not responding (Wired) | Loose cable connection, faulty USB port, driver issue. | Check USB cable connection. Try a different USB port. Reinstall ATK HUB software or update drivers. |
| Keyboard not responding (Wireless 2.4Ghz) | Receiver not plugged in, keyboard not in 2.4Ghz mode, low battery. | Ensure receiver is plugged in. Switch keyboard to 2.4Ghz mode. Charge the keyboard. |
| Keyboard not responding (Bluetooth) | Not paired, out of range, low battery, interference. | Ensure keyboard is in Bluetooth pairing mode. Re-pair the device. Move closer to the device. Charge the keyboard. Avoid strong wireless interference. |
| Keys not registering or double-typing | Dust/debris under keycap/switch, faulty switch. | Remove keycap and clean around the switch. If problem persists, replace the switch using the provided tool. |
| Backlight not working or inconsistent | Software settings, low battery, hardware issue. | Check ATK HUB software settings. Ensure keyboard is charged. Try resetting keyboard to factory settings via ATK HUB. |
7. Specifications
| Feature | ATK Z87 | ATK Z87 PRO |
|---|---|---|
| Product Name | ATKZ87 three-mode mechanical keyboard | |
| Keyboard Standard | 87 keys | |
| Keyboard Structure | GASKET | |
| Internal Fill | PC positioning plate, PO sandwich cotton, IXPE shaft underpad, PET Acoustic Pad, IXPE Silencer Shaft Seat Cotton, Silicone Acoustic Base Pad | |
| Key Cap Height | MDA / Original factory | |
| Process | Two-color injection molding | Gradient Sidemark, Five-sided thermal sublimation, Personalized PC Transparent Keycap |
| Shaft Seat | High special shaft seat | Kaihua axle seat |
| Lamp Bead Type | ARGB lamp beads | |
| Lamp Position | Lower Light | |
| Battery Capacity | 4000 mAh | 8000 mAh |
| Backlight | 16 million color | |
| Connection Mode | Wired / Wireless 2.4G / Bluetooth 5.0 | |
| Support | ATK HUB / SMART Speed X | |
| Dimensions (L x W x H) | 362.7mm x 134.3mm x 40.1mm (including key cap height) | |
| Weight | Approx. 1.509 kg (package weight) | |


8. User Tips
- Experiment with Switches: Since the keyboard is hot-swappable, don't hesitate to try different switch types to find your preferred typing feel.
- Customize with ATK HUB: Take full advantage of the ATK HUB software to personalize your lighting effects and key functions for a truly unique experience.
- Regular Cleaning: A quick clean with compressed air can prevent common issues like sticky keys and prolong the lifespan of your switches.
- Battery Management: For wireless modes, keep an eye on the battery indicator and charge proactively to avoid interruptions during use.
9. Warranty and Support
Your ATK Z87 series mechanical keyboard comes with a manufacturer's warranty. Please refer to the Warranty Voucher included in your package for specific terms and conditions, including warranty period and coverage details.
For technical support, driver downloads, or further assistance, please visit the official ATK website: ATK.PRO.
Keep your purchase receipt and warranty card in a safe place as proof of purchase may be required for warranty claims.