iKKEGOL USB KVM VGA Switch Box + Cable for PC Mouse Keyboard sharing Monitor DVR (4 Port) port KVM switch is compact size design, easy portable Supports Microsoft Intellimouse, Logitec NET mouse etc Supports DOS, Win3.X, Win 95/98/98SE/2000/ME/XP,Win 7, Win 10 WinNT, Linux, Netware, Unix Supports Hot Plug - add or remove connected PCs for might cause the keyboard error or keyboard is not detected at PC side. Hot Poug-add or remove connected PCs for maintenance without powering down the KVM switch or PCs