MBKG-312 is a 2 Ports Full-Frame PBP 4K HDMI KVM Switch with built-in Mouse Roaming Switch, Scaler & PIP, PBP Functions. It supports Max. resolutions up to 4K 30Hz, and the PIP, PBP function supports all displays, so that users are allowed to expand their work experience further. Users can also adjust main & PIP screens' location, size, transparency as they want.