Mt-viki Mt-2104hl 4 Port Auto Hdmi Usb Kvm Switch Box Usb2.0 port KVM switches Support for Microsoft smart mouse,network logitech mouse , etc Support for DOS, Win3. X, Win98/98 se / 2003/2008 / ME / 2000 / XP/IOS, MAC, Windows 7, doing, WinNT, Netware, Unix, Linux support Hot Plug Excellent image quality, can be up to 1920 * 1440 resolution, bandwidth: 2.55 G