the key-press-switching function will more convenient for you to control.This HDMI Amplifier Switcher routes high definition video (in multipl resolutions up to 1080p) All inputs accommodate the connections of the high definition video sources simultaneously，Compatible well for HD-DVD， SKY-STB， PS3， Xbox360 etc. The output sends the high definition audio/video signals to a high definition display.This HDMI 1.3 Switcher has many features that enable it to perform in a superior manner.Specification:Support 12-bit deep color， full 1080p.ZSwitch supports with HDMI1.3b.High performance up to 2.5Gbps.This 3 Port HDMI Switch maintains HDTV resolutions up to 1080p， 2k， 1440p graphicsComputer resolutions up to 1920 x 1200 are easily achieved.Select button for easy operation.3 INPUT ports and 1 OUTPUT port .Dimension: 6.5 * 6.5 CMWeight: 50g.Also we have two new type cables for you choose，30cm and 150cm.Version 1.4 and Full 1080P Resolution Supported.Compatible with all Versions of HDMI， backwards-compatible with older HDMI (v.1.0 - 1.3) devices.