Use one keyboard, monitor, and mouse to control two computers PS/2 Keyboard/Mouse emulation 2-Port KVM switch in compact size design Includes two sets of High-Grade KVM Cables 1.2M (4ft) Supports Microsoft Intellimouse, Optical Mouse, Logitech Net Mouse and more Supports very High Video Quality, up to 1920 x 1440 with 200MHz resolution Supports Windows 98/98SE/ME/2000/XP/2003 Server, DOS, Linux and more Hot-Plug feature, add PC or remove the connected PC for maintenance without powering down the KVM Switch or other PC’s. No software required, easy PC selection via Push Button or Hot-Key Commands Auto-Scan Mode for monitoring PC’s. Keyboard status restored when switching between PCs. LED display for easy status monitoring Beeping sound for port switching confirming 2-Year Warranty