This kind of HDMI mini switcher not only has the kdy-press-switching function.
This kind of HDMI Amplifier mini Switcher routes high definition video (in multiple resolutions up to 1080p) and digital audio from any one of the several sources to display units. 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.

Features:

1. Brand New and High quality.
2. With 3 HDMI female Inputs and 1 HDMI Output.
3. Support 12-bit Deep Color, full 1080p.
4. Supports with HDMI 1.3b.
5. High performance up to 2.5Gbps.
6. Maintains high resolution video - beautiful, sharp HDTV resolutions up to 1080p, 2k, 1440p graphics and computer resolutions up to 1920 x 1200 are easily achieved.
7. Dimensions: 6.5 x 6.5 x 1.4 cm.

• Connection and Operation:

1. Connect the HDMI input source into the HDMI switcher.
2. Press on the "Select” Button to choose the source equipment.