Computer is helpful and unhealthy Computer is developing rapidly and that is used in all of the sectors you think about hardware and software suppose just computer. Also starting business , these computers have make a money too many process. Computer components are cpu, ram, motherboard, power supply, hard disk, power supply, graphics card and optical drive such as. Computers can be used various skills. Need a learning language ? You want to learning any language ? Buy computer , because computer can be your assistant. Computers all programms and applications hole it choose language. Also you need working statement, use that Microsoft programm 21th century is the information century. Now everyone give wanted data in desired time. And you need a browser, browser can be entering any site, and create account Video and gaming : Mongolian children use computer for always playing video games. But while playing online and connecting