Tsuas yog cov xov tooj ntawm tes thiab cov keyboards xwb, tseem muaj qee yam khoom siv uas tseem ceeb heev rau kev sib txuas, zoo liqhov hloov pauv ntawm tus nuv thiab qhov sib koom ua hlau.Peb kuj tsim cov khoom seem no thiabhlua khi los yog hlua curly rau xov tooj sab nraum zoovuas muaj peev xwm rau txhua qhov chaw sab nraum zoov. Thiab kev hloov kho yog nrov raws li cov neeg siv khoom xav tau. Yog li koj tuaj yeem paub txog kev pabcuam ib zaug hauv peb lub Hoobkas.