Two level adjustable feet and inclined bottom frame provides a great ergonomic support for long lasting typing comfort. With the Keychron mechanical switch providing unrivaled clicky responsiveness on the Blue switch with up to 50 million keystroke durable lifespan. Connects with up to 3 devices via the reliable Broadcom Bluetooth 5.1 chipset and switch among them easily for multitasking needs. The K8 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 a unique Mac layout while compatible with Windows, the Keychron K8 has all essential multimedia and function keys you need. Extra keycaps for both Windows and Mac operating systems are included. Keychron K8 is a 87 keys bluetooth wireless mechanical keyboard aluminum frame non-backlight version made for Mac and Windows. The K8 is engineered to maximize your productivity with most popular TKL layout.