Presented is a remote control for interacting with a navigation system that allows content presented on a display device to be navigated in an organized and categorized fashion. The remote control comprises operational controls grouped by navigational function located on at least three sides of the remote control for selecting content. An infrared transmitter is provided for transmitting instructions coded as infrared signals. A programmable controller is operative to receive an indication that a control was selected and instruct the transmitter to transmit an infrared signal corresponding to the control selected.

 
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< Video endoscope

> Method for detecting sub-pixel motion for optical navigation device

> Nested and context preserved navigation for wireless mobile device

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