Description: Full 1080p and up to 3840 x 2160 at 30Hz; Multi OS platform support and works with game consoles. USB Keyboard Hot-key Switch and Push Buttons. hot-swappable, can be free to change computers, without having to shut down. Support win98/ME/2KP4/XP/2003, Linux, , MAC operating systems and so on. Support Microsoft , Net mouse, etc. Specification: Size(approx.): 110x80x23mm/4.33x3.15x0.91inch Cable Length(approx.): 135cm Switch mode: Hotkeys on the keyboard: USB built-in cable KVM switch (A)''Scroll Lock'',''Scroll Lock'', ''1 or 2'', ''Enter'' ''Caps Lock'', ''Caps Lock'', ''1 or 2'', ''Enter'' ''Num Lock'', ''Num Lock'', ''1 or 2'', ''Enter'' Some time only one of three type can be used (B)"Ctrl", "Ctrl" (C)External button switch Computer side connecterHDMI built-in cable KVM switch: USB-A-M*1HDMI-F*1 DVI built-in cable KVM switch: USB-A-M*1DVI(24+1-M*1 Console side connectorHDMI built-in cable KVM switch: USB-A-M*1HDMI-F*1 DVI built-in cable KVM switch: USB-A-F*2DVI(24+5-F*1 Package Includes: 1 Piece DVI KVM Switch