Need to prepare A wireless Bluetooth keypad

Save the preset Pictures/parameters of the camera: click the floating ball on the screen-> scene  -> save the custom scene The wireless Bluetooth receiver of the keyboard is plugged into the USB-A interface on the camera Click the floating ball on the screen-> More Settings-> keyboard hotkeys-> select the set scene -> click any key on the keypad to set the shortcut key for the scene After exiting, you can use the Bluetooth keypad to switch scenes