Ikhabhinethi yokubonisa ecacileyo yindlela entsha yokubonisa esebenzisanayo esekelwe kwisikrini sokubonisa. Ikhabhinethi yokubonisa isikrini ecacileyo ingenza isikrini sibonakale njengeglasi, igcine ukukhanya ngelixa iqinisekisa ubutyebi bombala womfanekiso oguqukayo kunye neenkcukacha zokubonisa. Ke ngoko, ikhabhinethi yokubonisa ecacileyo ayinakuvumela abasebenzisi kuphela ukuba babone imiboniso engasemva kwesikrini ngokusondeleyo kwisikrini, kodwa ikwavumela abasebenzisi ukuba basebenzisane nolwazi oluguqukayo lomboniso ocacileyo.