Dell UltraSharp 49 U4924DW 49" WQHD Ultrawide Curved Monitor - Manual (Page 87)

Operating the monitor
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87
Setting the KVM switch
The built-in KVM switch allows you to control up to 2 computers from a single set of
keyboard and mouse connected to the monitor.
a. When connecting HDMI + USB-C (data only) to computer 1 and DP +
USB-C (video and data) to computer 2:
NOTE: The USB Type-C connections currently only support data
transfer.
Ensure that USB for HDMI is assigned to USB-C2 and DP is assigned to
USB-C1 90W .