Cov tsheb nqaj hlau swb hom

Hom swb no tau nyob ib puag ncig ntev. Nws yog thawj tiam ntawm cov tub rau khoom uas ntsiag to swb. Txij li xyoo 2005, nws tau maj mam hloov pauv los ntawm cov hlau hlau swb hauv cov rooj tog zaum tshiab. Cov menyuam yaus swb muaj cov qauv yooj yim, suav nrog ib lub menyuam thiab ob txoj kab, uas tuaj yeem tiv nrog kev thawb niaj hnub thiab rub cov kev xav tau, tab sis nws muaj peev xwm ua tsis tau zoo thiab tsis muaj qhov cuam tshuam thiab rov ua haujlwm. Nws yog feem ntau siv hauv computer keyboard cov tub rau khoom thiab cov tub rau khoom teeb.