Link-mi 2x1 Multiviewer 6x1 Switch Hdmi/vga/cvbs Signal Hd Video Synthesizer Support Any Position Any Size Pip Rs232 Control - Accessories - AliExpress
SpeaKa Professional 5 ports HDMI/VGA-Switch + remote control, Ultra HD compatibility 3840 x 2160 p | Conrad.com
Projector
Amazon.com: StarTech.com 2x1 VGA + HDMI to HDMI Switch / Selector Box - 1080p Multi Video Input Automatic Switcher - 2 Computers In 1 Monitor Out (VS221VGA2HD) : Electronics