Nrog rau qhov nrov ntawm cov khoom siv txawb thiab qhov tshwm sim tas li ntawm cov khoom siv hluav taws xob portable, peb qhov kev thov rau cov khoom siv them nyiaj kuj nce ntxiv. Txawm hais tias nws yog lub xov tooj ntawm tes, ntsiav tshuaj, laptop lossis lwm yam khoom siv hluav taws xob, nws txhua tus xav tau them nyiaj kom nws ua haujlwm. ...
Nyeem ntxiv