Toshiba Air Conditioning I Have A 17-inch Toshiba Laptop & I'm Thinking Of Selling It To Get A Apple Macbook Air, But A 13.3 In Screen?

I have a 17-inch Toshiba laptop & I'm thinking of selling it to get a Apple Macbook Air, but a 13.3 in screen? - toshiba air conditioning

The screen looks small compared to what I have today.