Keychron B1 Pro Ultra-Slim Wireless Keyboard

The Keychron B1 Pro Ultra-Slim Wireless Keyboard is a compact 75% layout keyboard with 77 keys, designed for portability and productivity. Weighing just 425 g, it features a slim ABS plastic build that combines durability with lightweight convenience. With tri-mode connectivity—2.4GHz wireless, Bluetooth 5.2, and Type-C wired—it delivers flexible and reliable performance across macOS, Windows, and Linux platforms. Equipped with a 1000Hz polling rate on wired and 2.4GHz modes, and 90Hz on Bluetooth, the B1 Pro ensures smooth and responsive typing. Its 800mAh rechargeable Li-polymer battery charges in about 2.5 hours and provides an impressive backup time of up to 8 months (based on 5 hours of daily use). Designed without backlighting to maximize battery efficiency, this keyboard is ideal for professionals and everyday users seeking an ultra-slim, energy-efficient, and travel-friendly typing solution. Backed by a 1-year warranty, the B1 Pro delivers a perfect blend of minimalist design, versatile connectivity, and long-lasting power.