Keychron K3 84 Key Optical Mechanical Hot-Swappable Mechanical Keyboard White Led Red SwitchesThe Keychron K3 Ultra slim Wireless Bluetooth Mechanical Keyboard version 2 has included keycaps for both Windows and macOS, and users can hot swap every switch in seconds with the hot swappable version. Incorporating the worlds first hot swappable low profile Optical switches to customize the per key typing experience with ease, together with all signature Keychron features. The K3 connects via Bluetooth or via a Type C for a wired connection, and