More seriously, I've found that a bluetooth keyboard with built-in pointer is my favorite remote. I treat the TV as a monitor and operate MythTV or Firefox to go to Netflix or Pandora from the couch.
I confess, I do have a second remote to control the audio. I could never tolerate the sound of built-in speakers in any TV. My media computer sends the video to the TV via one HDMI connection and digital audio to the hifi receiver via another HDMI port. So, I change volume as well as other downmix or night-mode options on the receiver, leaving the PC audio settings constant.