According to the current electronic product configuration, the little genius computer is not a real "computer", but an upgraded version of the point-reading learning machine.
When buying a learning machine, you should choose the one suitable for your child according to his age. There are early education machines and learning AIDS on the market. In terms of content, we should consider whether it is conducive to the healthy growth of children and prevent the situation that we originally planned to buy a learning machine and only bought it as a game machine (think about asking parents to buy a learning machine and only use it to play games when I was a child, hehe ~); The materials should be safe and environmentally friendly, and now the things used by domestic children really worry parents.
From a physiological point of view, there is nothing that does not hurt the eyes. Reading for too long will hurt your eyes, and reading too close will hurt your eyes. The main thing is to develop the habit of using your eyes healthily every day. Don't use your eyes for too long, go outdoors more and go to nature more.