About this item 【Dual Monitor HDMI KVM Switch with EDID lock screen】This is a perfect KVM switch for 2 HDMI ports monitors and computes to share keyboard, mouse. In copy mode, the main screen can be copied to the second output screen. When in expansion mode, the window can be drawn from the main screen to the second output screen.Simultaneously supports EDID simulation lock screen, and the order does not change after switching 【 Supports 2 switching modes】This 2 monitors 2 computers KVM swich supports physical buttons and wired control. Only if your computer supports dual display or multi-display, you can use this HDMI KVM switch to reach two computers to share two monitors, please choose the Extend mode or Copy mode in your computer【Windows+p has options】 【With 4 USB 3.0 USB Ports】This is a 2 in 2 out HDMI KVM switch for 2 monitors 2 computers with 4 ports USB 3.0 【5Gbps】port for sharing mouse, keyboard, USB printer, scanner etc. Compatible with a variety of computer systems, such as Windows 11/10/Vista, Linux, Unix etc Common Systems. Macbook is not recommended Because it requires additional converters to work with, such as Type-C to HDMI, which is quite troublesome 【Support up to 4K@60Hz 】USB3.0 dual monitor KVM switch supports standard resolution 4K@60Hz And backward compatibility. The dual monitor KVM HDMI switch supports 2 computers that with different resolutions, such as 1 is 4K@60Hz, the other is 4K@30Hz, 1440P@60HZ, 1080P@60HZ. Note: If need 4K resolution, please use HDMI 2.0 cables and make sure the computers and monitors all support 4K【This product mainly sells EDID simulation lock screen function】 【Note】KCEVE dual monitor KVM switches require each computer to have 2 HDMI output ports HDMI needs to be connected to Discrete graphics to support dual screen output,and supports extended display, Support USB-C to HDMI converter【Most computers can】,not compatible with DP/DVI/VGA to HDMI converter. If your computer only supports single display, then this product cannot help you get dual display function. › See more product details