This bluetooth gamepad is for Switch online game.
Has turbo and home buttons.
Equally compatible Switch online
Compatible with 8BitDo NES retro receiver [need update receiver firmware].
Support firmware update.
Connectivity
8bitdo N30 Bluetooth Gamepad Nintendo Switch: 1.0.0 or later
macOS 10.7 or later
Android 4.0 or later, Windows 7 or later
Bluetooth 4.0, Steam: Windows 7 or later; MacOS 10.9 or later, Raspberry Pi: Bluetooth 2.0 or later; 2B, 2B+, 3B, and Zero