Compact 75% Layout - Keychron K2, a 75% layout 84 keys hot-swap white LED backlight wireless mechanical keyboard giving you all the keys and function you need while keeping it compact. And let you personalize per-key typing experience without soldering, just pop them in and its done. Dual-System - With a unique Mac layout while compatible with Windows, the Keychron K2 has all essential multimedia and function keys you need. Extra keycaps for both Windows and Mac operating systems are included. Triple Connectivity - Connects with up to 3 devices via the reliable Broadcom Bluetooth 5.1 chipset and switch among them easily for multitasking needs. The K2 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. It also has wired mode with USB Type-C connection. Long Battery Life & N-Key Rollover - K2 can last up to 72 hours typing, or up to 7 days normal use (count 8hrs per day) with a 4000 mAh big battery, which is one of the bigg