1. Introduction
The Keychron K17 Max is a 96% layout ultra-slim wireless custom mechanical keyboard designed for versatility and performance. It supports multiple connectivity options including 2.4 GHz, Bluetooth 5.1, and wired USB connections. Featuring low-profile Gateron switches and QMK/Launcher programmability, this keyboard offers a customizable and ergonomic typing experience across various operating systems.

Figure 1.1: Keychron K17 Max Keyboard with Gateron Low-Profile Switch Detail.
2. Setup and Connectivity
The K17 Max offers flexible connectivity options to suit your needs. Ensure the keyboard is charged before initial use.
2.1 Connection Modes
The keyboard supports three primary connection modes:
- 2.4 GHz Wireless: For high-speed performance, especially suitable for gaming, offering a 1000 Hz polling rate.
- Bluetooth 5.1: Connects to up to three devices simultaneously, allowing seamless switching between your computer, phone, and tablet.
- Wired (USB): Provides a stable connection and charges the keyboard.

Figure 2.1: Available Connection Modes.
2.2 Operating System Compatibility
The K17 Max is designed for broad compatibility across different operating systems, including macOS, Windows, and Linux. It features a dedicated switch to toggle between Mac and Windows layouts, ensuring full multimedia and function key functionality.

Figure 2.2: Multi-OS Toggle Switches.
3. Operation
3.1 QMK/Launcher Programmability
The K17 Max utilizes open-source QMK firmware, allowing extensive customization of key remapping, macros, and shortcuts. You can easily customize each key using the Keychron Launcher web application to enhance productivity and gaming.

Figure 3.1: Keychron Launcher Web App Interface.
3.2 RGB Backlighting
The keyboard features customizable RGB backlights. Refer to the Keychron Launcher software for detailed instructions on adjusting lighting effects, brightness, and colors.

Figure 3.2: Customizable RGB Backlights in operation.
3.3 Ergonomic Support
The K17 Max is designed with three levels of adjustable typing angle to provide ergonomic wrist support during extended use.

Figure 3.3: Adjustable Typing Angles for Ergonomic Support.
4. Maintenance
To ensure the longevity and optimal performance of your Keychron K17 Max keyboard, follow these maintenance guidelines:
- Cleaning: Regularly clean the keycaps and keyboard body with a soft, lint-free cloth. For deeper cleaning, you may carefully remove keycaps using a keycap puller and use compressed air to clear debris from beneath.
- Battery Care: Avoid fully discharging the battery frequently. For optimal battery health, charge the keyboard when the battery indicator suggests it. If storing the keyboard for an extended period, ensure it has a partial charge (around 50%) to prevent deep discharge.
- Storage: Store the keyboard in a dry, cool environment away from direct sunlight and extreme temperatures.
5. Troubleshooting
If you encounter issues with your Keychron K17 Max, consider the following common troubleshooting steps:
- Connectivity Issues:
- Ensure the correct connection mode (2.4 GHz, Bluetooth, or Wired) is selected via the side switch.
- For Bluetooth, ensure the keyboard is in pairing mode and your device's Bluetooth is enabled. Try re-pairing the device.
- For 2.4 GHz, ensure the dongle is securely plugged into your device and within range.
- For wired connection, try a different USB port or cable.
- Keys Not Responding:
- Check if the keyboard is properly connected and powered on.
- Ensure the correct OS layout switch (Mac/Windows) is selected.
- If specific keys are not working, check for debris under the keycap.
- Perform a factory reset if issues persist (refer to Keychron's official support for reset procedures).
- Backlight Issues:
- Ensure backlighting is enabled and brightness is adjusted.
- Check Keychron Launcher settings for any custom lighting profiles that might be interfering.
For more detailed troubleshooting or persistent issues, please visit the official Keychron support website.
6. Specifications
| Feature | Description |
|---|---|
| Model Name | K17M-B3 |
| Layout | 96% Layout |
| Connectivity Technology | 2.4 GHz Wireless, Bluetooth 5.1, USB Wired |
| Switches | Low-Profile Gateron Brown Switch |
| Keycaps | Low-Profile Double-shot PBT Keycaps |
| Backlighting | RGB Backlit |
| Programmability | QMK/Launcher Programmable |
| Compatible Devices | PC, Phone, Tablet (Mac, Win, Linux) |
| Material | Aluminum Body |
| Item Weight | 1.65 pounds |
| Package Dimensions | 16.3 x 6.65 x 1.5 inches |
| Batteries | 1 Lithium Ion battery (included) |
| Power Source | USB Powered |
| Date First Available | March 13, 2025 |
7. Warranty and Support
For warranty information and technical support, please refer to the official Keychron website or contact Keychron customer service directly. Details regarding protection plans may also be available at the point of purchase.
Manufacturer: Keychron





