Sliding channel, old laptop without monitor, wireless keyboard with built in touchpad
Fix one part of the sliding channel on to the laptop with screws
Another part of the channel should be fixed on to the wall behind the tv but choose the size of the sliding channel same as the laptop size and also check the gap behind the Tv
Spike buster box or power extension box hidden behind the TV
Hide the laptop power adaptor behind the TV and connect the display cable, power cable and headphone cable to the laptop
Slide it in and u can use the laptop with wireless keyboard built-in touchpad sitting on the couch
Now laptop, power adaptor, spike buster box, all the cables are hidden back of the TV
That's it now u can use your lcd / led TV as a computer.
Now it easy to download and watch movies on big screen. Also u can browse and chat with your friends in your tv hall. Don't throw away your old laptop reuse it in a better way.