Cov qauv tseem ceeb ntawm kev txhim kho lub computer yog ceev thiab ruaj khov cov ntaub ntawv kis tau tus mob, broadband thiab tsawg zog noj.Piv nrog cov ntaub ntawv pheej yig, beryllium tooj liab alloy muaj ntau dua hluav taws xob conductivity, thermal conductivity, elasticity thiab lub zog, yog li kev ntseeg tau zoo dua.Cov khoom lag luam muaj xws li springs, contactors (connectors), keyboards, thiab lwm yam.