Meet the RasPi Arcade Stick: a Raspberry Pi powered device that you can connect to your TV by HDMI to start playing. It is compatible with Retropie, Recalbox, Batocera, Kodi, and a whole lot more. This arcade stick comes with WiFi, Bluetooth, HDMI and USB connectivity. You can change the OS easily through the Micro SD port.
Expected to ship as early as July. You can find out more about it here.