Features
• 75% layout, 77 keys, 12 multimedia keys
• Low-profile scissor switches, concave keycaps
• 2.4 GHz, Bluetooth 5.2 and USB-C wired
• ABS keycaps and frame
Specifications
• Layout: 75% compact layout
• Number of Keys: 77
• Multimedia Keys: 12
• Key Switch Type: Scissor-switch (low-profile typing)
• Keycap Profile: Low-profile concave keycaps
• Keycap Material: ABS
• Frame Material: ABS
• Backlighting: Non-backlit
• Connectivity: 2.4 GHz wireless / Bluetooth / USB-C wired
• Wireless Modes: 2.4 GHz dongle + up to 3 Bluetooth devices
• Bluetooth Version: 5.2
• Polling Rate: 1000 Hz (2.4 GHz & wired) / 90 Hz (Bluetooth)
• Programmability: ZMK firmware with Keychron Launcher support
• Device Compatibility: macOS / Windows / Linux
• Multi-Device Pairing: Yes (up to 4 devices total)
• Battery Capacity: 800mAh rechargeable Li-polymer
• Battery Life: Up to 1200 hours (~8 months at 5 hrs/day)
• Charging Time: Approx. 2.5 hours
• Charging Port: USB Type-C
• Wired Mode: Yes (usable while charging)
• Typing Angle: 3.2°
• Front Height: 0.52 cm
• Rear Height: 1.45 cm
• Operating Temperature: -10°C to 50°C
• Dimensions: 29.6 × 13.0 cm
• Weight: 425 g
• Colour: Retro Blue
What's in the Box
• Keychron B11 Pro Ultra-Slim 75% Wireless Keyboard ×1
• USB Type-C to Type-A cable ×1
• 4 GHz USB receiver ×1
• User manual ×1
