One USB console controls two USB computers; Compact design, built-in 1.8m cables; Hotkey selection for OS and keyboard language; Computer Selection via hotkey and USB mouse NEW!; Multiplatform support - Windows, Linux, Mac, Sun; Video DynaSync ™ - exclusive ATEN technology eliminates boot-up display problems and optimizes resolution when switching between ports; Console mouse port emulation/bypass feature supports most mouse driver NEW!; USB mouse port can be used for USB hub and USB peripheral sharing*; Supports gaming keyboards NEW!; Supports multifunction and wireless keyboards and mice NEW!; All-in-one design With speaker support; Superior video quality – up to 2048 x 1536 -- DDC2B; Auto Scan function to monitor computer operation; Non-powered; Sun/Mac keyboard support and emulation*