Use IR remote control to press " 1" "2" "3”"4"button
Lightly press the "DISPLAY MODE" button on the receiving end to switch between horizontal screen and vertical screen
Use Hotkey switch:Ctrl+Shift+ 1 / 2 or Ctrl + Ctrl to PC1 / PC2
When connects the computer
Three Switch Mode:Panel switch
4x4 Video Wall Controller feature Use IR remote control toNavceker 4K HDMI Video wall controller 4x4 HDMI Video wall Processor 5X2 6X2 5X3 2X7 2x6 3x4 4X3 multi video screen processor splicer Why you love it Visual Enjoyment,1080P@60Hz,1920x1440@60Hz,2560x1600@60Hz,4K@30Hz 1 HDMI In , and 16 HDMI Out,Up to 4K@30Hz output 3 Mirroring Mode: Control each screen individually,Center mirroring,Horizontal mirroring and Vertical mirroring 24 Adjustable Display Modes,such as 1x1,1x2, 1x3, 1x4, 2x1, 2x2, 2x3, 2x4,