• HDMI + HDMI KVM Switch TESmart 2 ports KVM switch, using only 1 set of keyboard, mouse and 2 monitors to control 2 computers, support display one computers main and extended desktop. ( Each PC must make 2 video connections for dual monitor setups.)
• 2 modes of Dual Monitor KVM Dual monitor extended desktop (Mode 1). Switch to Mode 2 to split desktop with each PC displaying on 1 monitor simultaneously.
• A Higher Level of Keyboard and Mouse Compatibility Support keyboard and mouse pass-through mode (Semi-DDM USB). You can use more keyboard and mouse functions that are not supported by ordinary KVM. Supports wired, wireless, mechanical, multimedia, and gaming K&M. No delay, zero latency keyboard and mouse switching.
• 4K@60Hz Resolution The Dual Monitor KVM Switch supports resolution up to 3840*2160@60Hz on both monitors simultaneously. EDID emulation maintains correct display information.
• Multiple switching methods Support keyboard hotkey, front panel buttons and IR signals to control this Dual Monitor KVM. (AAA battery not included. )

Open Box. Item appears to be in unused, excellent condition. Powers on with no further testing. See images for item condition. Everything included with this item can be seen in the images. TESmart Dual HDMI 4x2 Dual Monitor KVM Switch 2 Port Updated 4K @ 60Hz, Support HDCP 2.2(Red)