# Keychron K3 Version 3

> mechanical keyboard model by Keychron

**Wikidata**: [Q136153065](https://www.wikidata.org/wiki/Q136153065)  
**Source**: https://4ort.xyz/entity/keychron-k3-version-3

## Summary
The Keychron K3 Version 3 is a 75% mechanical keyboard model by Keychron, featuring wireless connectivity via QMK firmware and optional RGB backlighting. It is part of the broader class of mechanical keyboards, which use physical switches for keypress feedback.

## Key Facts
- **Brand**: Keychron (as of 2025-08-25)
- **Form factor**: 75% keyboard
- **Type**: Mechanical keyboard (subclass)
- **Manufacturer**: Keychron
- **USB device ID**: 3434:0d31
- **Compatibility**: Works with QMK firmware
- **Layout options**: Available in ISO and standard layouts
- **Backlighting**: Includes backlit keyboard with optional RGB support
- **User manual**: Available at [Keychron's website](https://www.keychron.com/pages/keychron-k3-version-3-user-guide)

## FAQs
### Q: What makes the Keychron K3 Version 3 different from other mechanical keyboards?
A: The Keychron K3 Version 3 is a 75% compact mechanical keyboard designed for wireless use with QMK firmware, offering optional RGB backlighting and compatibility with multiple keyboard layouts.

### Q: Is the Keychron K3 Version 3 compatible with standard QMK firmware?
A: Yes, the Keychron K3 Version 3 is compatible with QMK, allowing users to customize their keyboard layout and functionality.

### Q: Does the Keychron K3 Version 3 support RGB backlighting?
A: Yes, the keyboard includes optional RGB backlighting, in addition to standard backlighting.

### Q: Where can I find the user manual for the Keychron K3 Version 3?
A: The user manual is available on Keychron's website at [this link](https://www.keychron.com/pages/keychron-k3-version-3-user-guide).

### Q: What is the form factor of the Keychron K3 Version 3?
A: The Keychron K3 Version 3 is a 75% keyboard, offering a compact yet functional design.

## Why It Matters
The Keychron K3 Version 3 is significant as it represents a modern, wireless mechanical keyboard designed for customization and portability. By leveraging QMK firmware, it caters to enthusiasts who seek flexibility in their keyboard configurations. Its 75% form factor makes it a space-efficient option for users who prioritize compactness without sacrificing functionality. The inclusion of optional RGB backlighting further enhances its appeal to those who value aesthetic customization. As part of Keychron's lineup, the K3 Version 3 contributes to the growing trend of customizable, high-performance peripherals in the mechanical keyboard market.

## Notable For
- **Wireless QMK Compatibility**: One of the first mechanical keyboards to offer seamless integration with QMK firmware for wireless customization.
- **Compact Design**: A 75% form factor, making it ideal for users with limited desk space.
- **Optional RGB Backlighting**: Enhances visual appeal with customizable RGB lighting.
- **ISO Layout Support**: Available in both ISO and standard layouts to accommodate different regional keyboard preferences.
- **USB Device ID**: Unique identifier (3434:0d31) for compatibility with operating systems.

## Body
### Overview
The Keychron K3 Version 3 is a 75% mechanical keyboard designed by Keychron, a brand known for its customizable and high-quality peripherals. It is part of the broader category of mechanical keyboards, which are distinguished by their use of physical switches that provide tactile and audible feedback.

### Technical Specifications
- **Form Factor**: The keyboard is a 75% model, offering a compact yet functional design.
- **USB Device ID**: The keyboard is identified by the USB device ID 3434:0d31, ensuring compatibility with supported operating systems.
- **Backlighting**: The Keychron K3 Version 3 includes backlit keyboard functionality, with optional RGB support for enhanced visual customization.

### Compatibility and Customization
- **QMK Firmware**: The keyboard is compatible with QMK, a popular open-source firmware that allows users to customize their keyboard layouts, macros, and other features.
- **Layout Options**: Available in both ISO and standard layouts, catering to different regional keyboard preferences.

### User Resources
- **User Manual**: A detailed user manual is available on Keychron's website, providing guidance on setup, customization, and troubleshooting.

## References

1. [Keychron](https://www.keychron.com/products/)
2. [Source](https://www.keychron.com/pages/user-manual)