Holiday Shipping Details & Extended Holiday Returns 
This KVM allows you to switch freely between 2 computers or other signal source ,and display on 2 monitors and 4 USB 3.0 ports . It also support extended and copy mode display, if your computer support dual monitor display and have extended or copy function.
Dual monitor kvm switcher supports copy and expanded modes;
In copy mode, the main screen can be copied to the second output screen and display two identical screens.
In extended mode, windows on the main screen can be dragged to the second output screen and display two different screens.
Note: Please make sure your computer supports multi-screen display.
Test method: connect the source to 2 monitors and they both display, your computer supports multi-monitor display.
You can switch through pressing the botton on the switcher panel, but also using the wire remote control.
This dual monitor KVM switch no need any driver, is simple and easy to install, even you are firstly try this type of switcher,don't worry, you can install well.
The kvm switch 2 pc 2 monitor supports up to 8K@60Hz and 4K@120Hz screen display, and is backward compatible with 4K@60hz, 1080P, 720P etc; Brings you realistic visual enjoyment; KVM switcher also supports simultaneous connection of two signal sources with different resolutions, automatically identify the resolution when switching the signal source.
