Lub Computer Bag yog dab tsi

Lub hnab hauv computer yog nyob rau hauv qeb ntawm 3C cov khoom siv digital thiab cov khoom ntim khoom, uas tau tshwm sim nrog rau qhov tshwm sim ntawm phau ntawv sau. Hnab rau phau ntawv thiab cov ntaub ntawv. Muaj cov hnab computer thiab cov hnab ntim sab hauv, txawv teb chaws feem ntau hu ua "lub hnab lag luam hauv computer, lub hnab sab hauv".