Keychron B1 Pro Wireless Keyboard Ultra Slim ZMK Design, Tri Mode (2.4G/Bluetooth/USB C), Quiet Tactile, 75% Layout for Mac/Windows/Linux (UK Layout) NOT Support NKRO & 6KRO Space Grey

Amazon

1200 Hours on a Single Charge: Enjoy up to 1200 hours of continuous battery life—around 8 months with 5 hours of daily use. Use it while charging for zero downtime, so you're always powered for work or play without frequent recharging. Wireless & Wired Connectivity: Enjoy ultra-responsive performance with both 2.4 GHz wireless and Type-C wired connections, each supporting a 1000 Hz polling rate for low-latency gaming. You can also connect up to three devices via Bluetooth. Responsive and Silent Typing: The scissor key mechanism balances tactile feedback with quiet operation. It offers a more responsive feel than membrane keyboards while maintaining a silent typing experience ideal for shared spaces. Launcher Web Configurator: Customize your keyboard with the Keychron Launcher web app—remap keys, create macros, and set shortcuts. Just open the link in your browser to unlock powerful configuration options instantly. Works Across All Devices: Switch effortlessly between macOS and Windows using the OS toggle. Supports 2.4 GHz, Bluetooth 5.2, and wired modes for smooth multitasking between your computer, tablet, and phone.

Currys

- With a 1000 Hz polling rate,this Keychron B1 Pro keeps your inputs fast and smooth - great for gaming or coding without lag -  Remap keys, set macros, and tweak layouts to match your style on the Keychron Launcher app - It's got onboard memory to remember your shortcuts, so your setup stays the same on any device - Every keystroke is smooth and precise with the concave keycaps - perfect  when speed and accuracy matter most - The 2.4 GHz and Bluetooth options keep your connection stable and responsive - It's a hot-swappable keyboard, so you can mix and match with different Gateron switches (sold separately)