Kucheka neLaser, kunoshandiswa kunyungudutsa nekubvisa pendi kubva munzvimbo dzakatarwa dzepamusoro. Kana pendi yabviswa, mwenje wekumashure uchavhenekera keypad munzvimbo iyoyo.

Zvakakosha kuziva kuti makiyi erabha esilicone anowanzo shandiswa nelaser kuti awedzere kunaka kwechiedza chekumashure. Kucheka kwelaser kunoshanda chete, zvisinei, kana kiyi yerabha yesilicone iine chiedza chekumashure. Pasina chiedza chekumashure, nzvimbo kana nzvimbo dzakachekwa nelaser hadzizovhenekerwi. Haasi ese makiyi erabha esilicone ane chiedza chekumashure anovhenekerwa nelaser, asi ese kana mazhinji emakiyi erabha esilicone ane chiedza chekumashure ane chiedza chekumashure.