Description
The Keychron B5 Pro Ultra-Slim Wireless Keyboard is a sleek, lightweight, and full-size keyboard designed for users who value portability, productivity, and clean aesthetics. With its ultra-thin 9.9 mm integrated body and sturdy ABS construction, the B5 Pro delivers a comfortable and stable typing experience while maintaining a modern, minimalist profile. Weighing just 623 g, it’s ideal for home, office, or travel use.
The B5 Pro offers versatile connectivity with 2.4 GHz wireless, Bluetooth 5.2, and wired Type-C modes, allowing seamless switching between multiple devices such as smartphones, tablets, PCs, and Macs. The 2.4 GHz mode features a fast 1000 Hz polling rate for responsive, lag-free performance, while Bluetooth ensures smooth multitasking across platforms. Its powerful 800 mAh rechargeable battery provides up to 300 hours of wireless usage, reducing the need for frequent charging.
Customization is effortless with the Keychron Launcher, a web-based tool that enables key remapping, macros, and shortcuts without installing software. The keyboard supports macOS, Windows, and Linux layouts, making it truly cross-platform. Additional features like ergonomic tilt, quick emoji access, and a protective silicone skin ensure comfort, durability, and convenience in everyday use.
Specification
- Number of Keys: 112 (100% layout)
- Multimedia Keys: 17
- Body Material: ABS
- Keycap Material: ABS
- Layout: ANSI
- Polling Rate: 1000 Hz (2.4 GHz & Wired) / 90 Hz (Bluetooth)
- Backlight: Non-Backlit
- NKRO Support: No
Connectivity & Power:
- Battery: 800 mAh rechargeable Li-Polymer
- Wireless Working Time: Up to 300 hours
- Charging Time: ~2.5 hours
- Connection: 2.4 GHz / Bluetooth 5.2 / Type-C Wired
- Bluetooth Device Name: Keychron B5 Pro
- Compatible System: macOS / Windows / Linux
Physical Unit:
- Dimension: 437.6 x 120.6 mm (17.23 x 4.75″)
- Weight: 623 g / 1.37 lbs
- Height (Front / Rear): 9.9 mm / 14.5 mm
- Typing Angle: 3.2º
- Operating Environment: -10 to 50℃
Included in the Box:
- Keyboard
- Type-C Cable
- Type-A to Type-C Adapter
- Type-A 2.4 GHz Receiver
- Silicone Protective Skin
Ultra-Slim and Lightweight Design
The Keychron B5 Pro boasts an ultra-slim profile with a body thickness of just 9.9 mm at the front and 14.5 mm at the rear, making it one of the slimmest full-size wireless keyboards on the market. Despite its slim form factor, it maintains a sturdy and stable construction with high-quality ABS material for both the body and keycaps. Weighing only 623 grams, it is highly portable, allowing users to carry it effortlessly between home, office, or travel setups. The ergonomic tilt of 3.2º provides a comfortable typing angle that reduces fatigue during extended typing sessions.
Versatile Connectivity
The B5 Pro supports multiple connection modes including 2.4 GHz wireless, Bluetooth 5.2, and wired Type-C. The 2.4 GHz mode offers a fast 1000 Hz polling rate, ensuring a smooth and lag-free experience for gaming, work, or multimedia tasks. Bluetooth connectivity enables seamless multitasking across up to three devices, allowing users to switch effortlessly between PCs, Macs, tablets, or smartphones. Wired Type-C mode ensures stable connectivity when needed, making the keyboard versatile for any environment.
Keychron Launcher Customization
With the Keychron Launcher, the B5 Pro provides extensive customization options through a web-based app. Users can remap keys, create macros, assign shortcuts, and personalize their keyboard layout for different tasks or devices. The Launcher is compatible with Chrome, Edge, and Opera browsers and works on Windows, macOS, and Linux platforms. This online configurator does not require software installation and is constantly updated, ensuring users always have access to the latest features without hassle.
Cross-Platform Compatibility
The B5 Pro is designed to cater to users across all major operating systems. It offers a Mac layout while maintaining full compatibility with Windows, Linux, and other systems. Multimedia and function keys mirror Apple keyboards for Mac users while remaining functional for Windows users. This flexibility allows seamless switching between operating systems without the need to change keycaps, making it ideal for multi-device environments.
Protective Silicone Skin
The keyboard comes with a specially designed silicone key skin that enhances durability and hygiene. Each key is individually molded for a precise fit, protecting against spills, dust, and dirt. The skin is washable and reusable, extending the keyboard’s lifespan while maintaining a clean and fresh look. It also improves the typing feel slightly by offering gentle cushioning over the ABS keycaps.
Quick Emoji Access
For added convenience, the B5 Pro allows instant emoji access with a simple key combination. Pressing ‘fn’ + ‘shift’ brings up an emoji panel while typing, enabling users to quickly express themselves in messages or documents without interrupting workflow. This feature is particularly useful for casual communication, social media interactions, and creative work.
Long Battery Life and Plug-and-Play Receiver
Powered by an 800 mAh rechargeable Li-Polymer battery, the B5 Pro delivers up to 300 hours of wireless usage on a single charge. The keyboard charges fully in approximately 2.5 hours, minimizing downtime. For an optimal 2.4 GHz wireless experience, the keyboard includes a Type-A plug-and-play receiver, which can be conveniently stored in a magnetic slot on the top left corner of the keyboard. This ensures quick setup, portability, and uninterrupted productivity.
