Introduction
Welcome to the user manual for your IROK ZN 87 Mechanical Keyboard. This keyboard is designed for versatility and performance, featuring 3-mode connectivity (Bluetooth, 2.4G Wireless, and Wired USB-C), hot-swappable switches, vibrant RGB lighting, and a compact 87-key layout. This manual will guide you through the setup, operation, maintenance, and troubleshooting of your new keyboard.

Key Features
- 3-Mode Connectivity: Seamlessly switch between Bluetooth, 2.4G Wireless, and Wired (USB-C) connections.
- Hot-Swappable Switches: Customize your typing experience by easily changing mechanical switches without soldering.
- Dynamic RGB Backlighting: Enjoy 16.8 million colors with various customizable lighting effects.
- Compact 87-Key Layout: A tenkeyless design that saves desk space while retaining essential keys.
- Gasket Structure: Enhanced typing feel and acoustics with a flexible gasket-mounted design.
- Sound Absorbing Layers: Three-layer sound absorbing structure for improved typing sound.
- Side Streaming Lights: Additional aesthetic lighting along the sides of the keyboard.
- MacOS Support: Dedicated switch for compatibility with macOS systems.
- Durable Keycaps: Made from ABS plastic for longevity.

Package Contents
Please check the package for the following items:
- IROK ZN 87 Mechanical Keyboard
- USB-C to USB-A Cable
- 2.4G Wireless Receiver (stored in keyboard compartment)
- User Manual (this document)
- Keycap Puller (may be included for hot-swap functionality)
- Switch Puller (may be included for hot-swap functionality)
Setup Instructions
1. Powering the Keyboard
The keyboard uses dual AAA batteries for wireless operation. Ensure fresh batteries are installed in the compartment located on the underside of the keyboard. The USB-C port can be used for wired connection and to power the keyboard.

2. Selecting Connection Mode
On the side of the keyboard, you will find physical switches to select your desired operating system and connection mode:
- Operating System Switch: Toggle between WIN (Windows) and MAC (macOS) modes for optimal key mapping.
- Connection Mode Switch: Select between BT (Bluetooth), OFF (Power Off), and 2.4G (2.4G Wireless).

3. Connecting Your Keyboard
Wired Connection (USB-C)
- Ensure the connection mode switch is set to OFF.
- Connect the provided USB-C cable to the keyboard's USB-C port.
- Connect the other end of the cable (USB-A) to an available USB port on your computer.
- The keyboard will be automatically recognized and ready for use.

2.4G Wireless Connection
- Locate the 2.4G wireless receiver in its storage compartment on the underside of the keyboard.
- Plug the 2.4G receiver into an available USB port on your computer.
- Set the connection mode switch on the keyboard to "2.4G".
- The keyboard should connect automatically. If not, press and hold the Fn key + P key for 3 seconds to initiate pairing.
Bluetooth Connection
- Set the connection mode switch on the keyboard to "BT".
- On your computer or device, enable Bluetooth and search for new devices.
- Press and hold the Fn key + Q, W, or E key for 3 seconds to enter pairing mode for Bluetooth device 1, 2, or 3 respectively. The indicator light will flash rapidly.
- Select "IROK ZN 87" (or similar name) from the list of available Bluetooth devices on your computer/device.
- Once paired, the indicator light will stop flashing and remain solid.
- To switch between paired Bluetooth devices, press Fn + Q, Fn + W, or Fn + E briefly.
Operating Instructions
Function Key Combinations (Fn Key)
The Fn key (located near the right Alt key) allows access to secondary functions printed on the keycaps. Hold down the Fn key and press the desired function key.
| Key Combination | Function |
|---|---|
| Fn + F1-F12 | Multimedia controls (e.g., Play/Pause, Volume Up/Down, Mute, Previous/Next Track) |
| Fn + Q/W/E | Switch between Bluetooth devices (Q, W, E for BT1, BT2, BT3) |
| Fn + P | Initiate 2.4G pairing (hold for 3 seconds) |
| Fn + Ins/Home/PgUp/PgDn/End/Del | Control RGB lighting modes and effects (e.g., change pattern, speed, brightness) |
RGB Backlighting Control
The IROK ZN 87 features 16.8 million colors RGB phantom lighting with various effects. Use the Fn key in combination with specific keys (often Ins, Home, PgUp, PgDn, End, Del) to cycle through lighting modes, adjust brightness, change speed, and select colors. Refer to the keycap legends for specific lighting control functions.


Hot-Swappable Switches
The keyboard supports hot-swappable mechanical switches, allowing you to change switches without soldering. Use the provided switch puller to carefully remove existing switches and insert new compatible 3-pin or 5-pin mechanical switches.

Maintenance
Cleaning Your Keyboard
- General Cleaning: Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe down the keycaps and casing.
- Deep Cleaning: For deeper cleaning, you can use a keycap puller to remove the keycaps. Clean the keycaps with warm, soapy water and allow them to dry completely before reattaching. Use compressed air to remove dust and debris from between the switches.
- Avoid: Do not use harsh chemicals, abrasive cleaners, or spray liquids directly onto the keyboard. Ensure the keyboard is disconnected from power before cleaning.
Battery Replacement
If using disposable AAA batteries for wireless modes, replace them when the keyboard's performance degrades or the low battery indicator (if present) activates. Ensure correct polarity when inserting new batteries.
Troubleshooting
| Problem | Possible Solution |
|---|---|
| Keyboard not responding in wireless mode. |
|
| Keys are not registering or double-typing. |
|
| RGB lighting not working or stuck. |
|
| Keyboard not recognized in macOS. |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | IROK |
| Model | ZN 87 |
| Keyboard Standard | 87 Keys (Tenkeyless) |
| Connectivity | 3-Mode: 2.4Ghz Wireless, Bluetooth, USB Wired (USB-C) |
| Operation Style | Mechanical |
| Switches | Hot-swappable |
| Keycap Material | ABS Plastic |
| Backlight Type | MULTICOLOR (RGB) |
| Wrist Support | No |
| Language | English |
| Application | Desktop, Laptop, Tablet |
| Power Source | Dual AAA batteries (for wireless), USB-C (for wired/power) |
| Dimensions (L x W x H) | 40 cm x 17 cm x 7 cm (approximate) |
| Weight | 1.5 kg (approximate) |
| Certification | FCC, WEEE |



User Tips
No specific user tips were available from reviews or Q&A. However, general tips for mechanical keyboard users include:
- Experiment with different switch types if you utilize the hot-swap feature to find your preferred typing feel.
- Regularly clean your keycaps and under the keys to maintain optimal performance and hygiene.
- Familiarize yourself with the Fn key combinations for quick access to multimedia and lighting controls.
Warranty and Support
For warranty information and technical support, please refer to the official IROK website or contact your retailer. Keep your proof of purchase for any warranty claims.
This device complies with FCC and WEEE regulations.





