Came across this when looking for an hdmi switch today.
This was cheaper and had better reviews on play and amazon (where it's £15) than any other switch under £30 I could find.
Expand your digital connections with the HDMI TriLink from Joytech. Connect up to 3 HDMI compatible devices to 1 HDMI input on your TV or display. Ideal for use with PlayStation 3, DVD, or HD satellite and cable services, the HDMI TriLink features a Remote Control or Manual Selector Switch allowing you to navigate your HDMI source at a touch of a button. Supports HDCP (High-Bandwidth Digital Content Protection), HD resolutions of up to 1080p and multi-channel digital audio.