Keychron B6 Pro Ultra-Slim 100% Wireless Mechanical Keyboard – Retro Red

At a bustling startup office, a developer switches between a MacBook and a Windows PC, needing a keyboard that adapts instantly. The Keychron B6 Pro Ultra-Slim 100% Wireless Mechanical Keyboard in Retro Red delivers that flexibility with a full-size layout, low-profile mechanical switches, and multi-device Bluetooth. Its slim aluminum frame and vibrant red accents bring a touch of retro style to any desk, while QMK/VIA support allows deep customization for power users.

Key specifications

• Layout: 75% (84-key) with full-size functionality in a compact footprint
• Switch type: Gateron Low-Profile Mechanical Red (linear, hot-swappable)
• Connectivity: Bluetooth 5.1 and USB-C wired
• Backlight: White LED with adjustable brightness
• Battery: 1500 mAh rechargeable
• Keycaps: ABS with OEM low-profile design
• Frame: Aluminum top case, ABS plastic bottom
• Firmware: QMK/VIA programmable
• Compatibility: macOS, Windows, Linux, iOS, Android
• N-Key Rollover: NKRO (wired), 6KRO (wireless)
• Polling rate: 1000 Hz wired, 90 Hz wireless
• MCU: ARM Cortex-M4 32-bit STM32F402
• Mounting style: Tray mount
• Adjustable typing angle: 3 levels

Why choose it

This keyboard combines the tactile satisfaction of mechanical switches with a slim, travel-friendly design. Hot-swappable sockets let you change switches without soldering, and the 1500 mAh battery lasts for days on a single charge. The white backlight enhances visibility in low light, while the sturdy aluminum top plate ensures durability. With QMK/VIA, you can remap keys, create macros, and customize lighting to match your workflow.

Ideal use cases

• Professionals who switch between multiple devices (laptop, tablet, phone) via Bluetooth
• Programmers and writers who value a tactile, low-profile typing experience
• Users who want a full-size layout but need to save desk space
• Enthusiasts who enjoy customizing their keyboard with QMK/VIA

Good to know

The Keychron B6 Pro supports both Mac and Windows layouts with dedicated keycaps included. Its three-level adjustable feet help you find the perfect typing angle. The Retro Red colorway adds a bold, vintage-inspired accent to your setup. The keyboard is ready to use out of the box, with no drivers required for basic functionality.