It hooks up by USB to the HR21 which is DTV's HD DVR. So while many TV's have the ability to tune local HD channels, the receiver box off the shelf, does not. With this, it can for local channels that DTV doesn't carry in HD.
“The other one is a biggie, and it's something very noticeable in the videos: touch sensitivity is pretty bad. Using the virtual keyboard proved to be far too painful, and we're pretty sure it wasn't multitouch-friendly.”
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I guess I dont understand what this does
It hooks up by USB to the HR21 which is DTV's HD DVR. So while many TV's have the ability to tune local HD channels, the receiver box off the shelf, does not. With this, it can for local channels that DTV doesn't carry in HD.