TRENDnet 8-Port PS2 Rack Mount KVM Switch with On Screen Display, TK-802R 8-port stackable KVM switch with VGA and PS/2 connection to computers On Screen Display (OSD) interface for easy management Device monitoring with adjustable auto-scan and audible feedback Supports most operating systems Please Note: We do not recommend using this product with a wireless keyboard or wireless mouse. Kindly refer the User Guide before use