Computerisoneofusefulinvents.Almosteveryfamliyhasacomputer.ItismadeupbyCPU,monitor,keyboardandmouse.
Withacomputer,youcandosomethingeasily.Ittakeslesstimetofindoutafact.Ifyourmemoryisnotverygood,Iadviseyoutowriteanoteofyourdailyactivitiesonthecomputer.Itcanalsodrawpictures,chatonlineandsurftheinternet.
Thecomputerindustrydevelopedrapidly.It'sbecomingmoreandmoreimportantinourlife.