The core of TV technology is presentation of video, through electronic sources. Therefore at best LCD TV is replacement tech for "Monitor" or "Screen".

Essentially you are replacing good old monitor with larger one with help of LCD screen In order to do this the best option is to buy a serial cable and plug you laptop/PC to TV Screen.

This would enable you to have large view area without much investment. A serial cable would cost you about Rupees at Max 500.