datavideo 4-Channel 1080p HDMI Video Presentation Switcher - HDMI 1080p switching with advanced features, at a fraction of the cost. Don't let the SE-500HD fool you with its affordability and compact design. This 1080p switcher comes loaded with features such as luma key for graphic overlays, split screen for podcast interviews, and PiP for Powerpoint presentations. Built-in audio mixer The SE-500HD's built-in audio mixer means that you've got everything you need to control your audio input levels. For most productions, this means that there's no need to buy a separate external audio mixer. Supports lumakey for titles With built-in lumakey, user can use PPT to easily create titles by graphic overlays. User memories You can save a complex process into a user memory, turning multiple tasks into a one-finger job. Supports Vertical video multiview It's an ideal solution for the videos on social media. The vertical video is more favorable while playing on the mobile device. Professiona