Keychron B1 Pro - DE Wired/Wireless

2.4 GHz & Bluetooth Wireless Connection - The B1 Pro boasts a rapid 1000 Hz polling rate on 2.4 GHz wireless mode that is cable-free to meet your desktop aesthetics. Switch effortlessly between devices via Bluetooth 5.2 for seamless multitasking.. Type Quietly - The scissor-switch keys are quiet and especially appreciated in quiet environments like in the office or late night at home. While quick access to emojis with fn+shift helps chat with friends easily and funnier.. Program Any Key with Web App - Remap any key and macro with the Keychron Launcher web app (no download required) or ZMK firmware on the latest Chrome, Edge, and Opera browsers, no matter on macOS, Windows, or Linux.. Up To 1200 Hours of Use - Enjoy uninterrupted use with up to 1200 hours of battery life, or about 8 months of use with 5 hours of daily use. The concave keycaps also ensure precise input and comfortable typing to fit your fingers naturally.. Ultra-Slim and Portable - With a height of only 0.2"" (front) and 0.57"" (rear), the B1 Pro is easy to carry, and the protective silicone skin helps to protect the keyboard for a long time.