The SM3 Slim Mechanical Backlit Bluetooth Keyboard supports the following shortcuts.

Pair Bluetooth device 1: Hold the Bluetooth 1 key for 3 seconds.

Pair Bluetooth device 2: Hold the Bluetooth 2 key for 3 seconds.

Connect via 2.4GHz USB receiver: Hold the USB Receiver key for 3 seconds.

Switch to wired mode: Hold the Wired Mode key for 3 seconds (the USB-C cable must already be connected).

Toggle between media keys and function keys (F1–F12): Press Fn + Esc.

Switch to macOS mode: Press Fn + O.

Switch to Windows mode: Press Fn + P.

Reset all connections: Press Fn + Del + End.