The Keychron B1 Pro is an ultra-portable, lightweight 75% wireless keyboard that supports 2.4GHz, Bluetooth and wired modes. With the ZMK adaptation, your phone, tablet, PC and Mac can be connected simultaneously via three Bluetooth connections and a 2.4 GHz dongle. The keyboard can still be used while charging, and it also has an impressive battery life of up to 1200 hours, i.e. h. about 8 months with 5 hours of daily use. The B1 Pro features a Mac layout but is still compatible with Windows. It offers the same multimedia and function key functions as Apple keyboards, but with improved tactile feedback. Additionally, Keychron Launcher allows you to configure key bindings for Mac and Windows devices, allowing seamless switching between devices without swapping keycaps. Concave keycaps ensure precise input and comfortable typing as they adapt naturally to the fingers. Included in delivery is a silicone cover that can be used to protect the B1 Pro from spills, dust and much more. Type keyboard Color grey/black EAN 4894979003140 Manufacturer no. B1P-K1-DE Suitable for PC, Mac, tablet, notebook, smartphone Office application area Connection type radio, cable Connection radio range 10 meters Connection port 1x USB Layout German Format 75% Keyboard keys main Keyboard special Keyboard button/switch technology Keyboard onboard CPU Keyboard polling rate 1,000 Hz Special features ABS keycaps and frames, macOS-Windows switcher, 3.2° typing angle, ZMK support Supported operating systems Linux, MacOS Further information Rechargeable 800 mAh Li-polymer battery with up to 8 months runtime and approx. 2.5 hours charging time | Bluetooth version: 5.2 | Polling rate in Bluetooth mode: 90 Hz Accessories included USB-C cable, USB-A to USB-C adapter, 2.4GHz USB-A receiver, silicone cover Dimensions Width: 296mm x Height: 14.5mm x Depth/Length: 130mm Weight 425 grams Warnings and safety instructions Safety instructions: Keep the product, accessories and packaging parts out of the reach of children to avoid accidents and choking hazards. Always keep the product dry to avoid corrosion. To extend the life of the keyboard, do not expose the product to extreme temperatures below -10°C (14°F) or above 50°C (122°F).