The Keychron B1 Pro Ultra-Slim 75% Wireless Keyboard is a highly portable andlightweight keyboard designed for seamless multitasking across various devices.With support for 2.4GHz, Bluetooth, and wired modes, it offers incredibleversatility for users who need to connect multiple devices simultaneously.Thanks to its ZMK customisation, you can connect up to four devices, includingyour phone, tablet, PC, and Mac, using three Bluetooth connections and adedicated 2.4GHz dongle. This flexibility ensures you can switch between deviceseffortlessly, making it ideal for professionals who require reliable,multi-device support.The B1 Pro also boasts a remarkable battery life, providing up to 1200 hours ofcontinuous use, or around 8 months with 5 hours of daily usage. This extendedbattery performance allows you to use the keyboard for months without frequentcharging, ensuring it remains a dependable tool for long-term use. Additionally,it supports uninterrupted operation while charging, so you never have to pauseyour work. For gamers and fast typists, the 1000 Hz polling rate on the 2.4 GHzconnection delivers a responsive, cable-free experience, while Bluetooth 5.2offers smooth connectivity for multitasking across devices.Designed for both Mac and Windows users, the B1 Pro features a Mac layout butremains fully compatible with Windows, offering the same multimedia and functionkey capabilities that Apple users expect. The concave keycaps, optimized forergonomic typing, reduce input errors and ensure comfort, while the ultra-thin5.2mm frame and 3.2-degree typing angle provide stability during extended typingsessions. Additional features, such as a silicone key skin for protection, emojishortcuts, and the Keychron Launcher for keymap customization, make thiskeyboard a versatile and user-friendly option for everyday use.FEATURES: * Ultra-slim and lightweight design * Scissor mechanism for switches * 1000Hz Polling Rate * 8 months battery life * 2.4GHz and Bluetooth connection * Support for Mac OS and Windows * ZMK support for more customizationSPECIFICATIONS: * Number of Keys: 77 (75%) * Number of Multimedia Keys: 12 * Typing Angle: 3.2ยบ * Frame Material: ABS * Keycap Material: ABS * Layout: ANSI * Polling Rate: 1000 Hz (2.4 GHz & wired) / 90 Hz (Bluetooth) * Backlight: Non-Backlit * NKRO Support: No * Battery: 800 mAh rechargeable li-polymer battery * Wireless Working Time: Up to 8 months (Lab test result may vary by actual use) * Charging Time: Around 2.5 hours * Connection: 2.4 GHz / BT / Type-C Wired * Bluetooth version: 5.2 * Bluetooth Device Name: Keychron B1 Pro * Compatible System: macOS / Windows / Linux * Colour: Space Grey * Product Dimensions: 29.6 x 13 x 0.5~1.5 cm * Product Weight: 425gWHAT'S IN THE BOX: * Keychron B1 Pro Ultra-Slim 75% Wireless Keyboard - Space Grey x1 * Type-C Cable x1 * USB Type-A to Type-C Adapter x1 * USB Type-A 2.4GHz Wireless Receiver x1 * Silicone Skin x1
