Yunzii B87

The Yunzii B87 is a compact 87-key mechanical keyboard designed for users who want a space-saving layout with versatile connectivity and customization. It suits office workers, multitaskers, and hobbyists who value quiet typing, device switching, and key remapping. Its wireless and wired modes support multiple operating systems, making it flexible for various setups.

Key Features

• Tri-mode connectivity allows switching between Bluetooth, 2.4G wireless, and USB wired, supporting up to 5 devices simultaneously.
• Hot-swappable sockets support both 3-pin and 5-pin switches, enabling easy switch replacement without soldering.
• QMK/VIA firmware compatibility offers extensive customization of key mappings, macros, layers, and lighting through a web interface.
• RGB backlighting with south-facing LEDs improves visibility in different lighting conditions.
• Includes a soft-touch wrist rest for added comfort during extended use.

Build Quality

• Gasket mount design with five layers of padding reduces typing noise and enhances typing stability.
• ABS frame provides durability while keeping the keyboard lightweight.
• Dye-sublimated PBT keycaps resist wear and add a unique visual style with bear-patterned designs.

Typing Experience

• Pre-lubricated Yunzii linear switches offer a smooth keystroke with reduced friction.
• The gasket mount and layered foam contribute to a quieter, cushioned typing feel.
• NKRO support ensures all simultaneous key presses register accurately, useful for fast typists or gamers.

Connectivity and Compatibility

• Works with Windows, Mac, Linux, iOS, and Android devices, suitable for users with diverse hardware.
• USB Type-C wired mode provides a stable connection when wireless is not preferred or available.
• 4000mAh battery supports extended wireless use, though exact battery life is unknown.

Trade-offs

• The 80% layout omits a dedicated number pad, which may be less ideal for users needing frequent numeric input.
• ABS case is less resistant to scratches and wear compared to metal or higher-grade plastics.
• Battery life details are unspecified, so wireless endurance may vary by usage.