mini switcher convenient to carry 
Built-in LCD for video previews
Joystick Camera Control
T-Bar switch and 14 transition effects
4K HDMI inputs
Support live streaming via USB 3.0
Support recording via USB 2.0 
Embedded & Insert Audio with Sync
Mix audio from multiple inputs
Configurable PIP video overlay
Chroma Key
Configurable PIP video overlay
Support for third party apps including OBS Studio
Control remotely from XPOSE mini software for computers, mobiles and tablets