TV is available on some computers, but this can be reliant on how good the digital TV signal is, with digital TV, the signal is stronger but a laptop still needs a receiver as it works on a different principle as it is encoded and therefore needs to be decoded in order to make out the images.
A digital TV tuner can be a small device that plugs into the USB port and it then connected to a small antenna, once connected a whole new world of tele
