Keychron K12 is a compact 60% layout RGB backlight Bluetooth wireless mechanical keyboard aluminum frame made for Mac and Windows. The K12 is crafted to maximize your workspace and enhance productivity. With a unique Mac layout and Windows compatibility, the K12 is offering convenient accessibility to all the essential multimedia and function keys through the combination of key presses, yet compact enough to let you reach your mouse easier. Extra keycaps for both Windows and Mac operating systems are included. Connects with up to 3 devices via the reliable Broadcom Bluetooth 5.1 chipset and switch among them easily for multitasking needs. The K12 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. With the Gateron G Pro mechanical brown switch providing unrivaled tactile responsiveness on the Brown switch with up to 50 million keystroke lifespan. N-key rollover (NKRO) on wired mode or 6KRO on wireless mode. The K12 can last up to 240 hours (with backlight off) with a 4000 mAh big battery, which is one of the biggest in mechanical keyboards. Two level adjustable feet and inclined bottom frame provides a great ergonomic support for long lasting typing comfort.