Using the computer

I often use my house computer. I researches my homework and writing many reports. Sometimes watch YouTube. My favorite videos are artist’s PV and interesting animations. Now, we can research anything in the phone. Recently, we can get smart phone and iPhone, there are very easy to use! But bad points are very small screen and computer is useful better than smart phones and iPhones. Everyone doing many reports in computer doesn’t do in phones. I think it reason is that? I want to faster typing!(86/2931 words)