A:AnswerThe TV itself is 38" wide, the very tips of the feet are about 2 1/2 inches from the edge of the TV, so basically from foot to foot, is 33 inches.
A:AnswerThere is no internet browser downloaded directly on this TV, but if you can hook up your computer/laptop/phone to it and use the TV as a screen.
A:AnswerIt has 3 HDMI inputs for DVD, videogames, whatever. It advertised the 1 HDMI for sound as in this TV has 1 HDMI input that is ARC (you can see it on the picture of the TV). ARC is Audio Return Chanel. This means if you have a home theater system that HDMI can carry the sound from the TV to your theater system. In this case it would kind of be an "output" instead of an "input" however you can still have that same HDMI input a video signal from the theater system if it plays movies for example.
A:AnswerYes. With a pc you'd need to have a vga cable though, unless it supports hdmi. iPad you'd need a lightning hdmi cable or an Apple TV. And for a tablet it depends on what type it is, but most likely it's compatible too.
A:Answerit has 2 hdmi ports and 1 Ethernet,1 s-video and many other connections.If you look at it on the best buy site you can see a picture of the back of the tv you can zoom in on to see all the connections.
A:AnswerYes you can, a quick google search showed a lot of them on Amazon that are compatible, probably come with program settings to sync it to your TV, if it doesn't already come on the same frequency. Seem to run about $10 + S&H.