I-1, ii-keypads zethu ze-silicone zixhathisa kakhulu ukunxiba kunye nokukrazula, ziqinisekisa ukuba zigcina i-tactile yazo kunye nokuphendula ukuvakalelwa iminyaka yokusetyenziswa.
I-2, Sisebenzisa iinkqubo zokuvelisa eziphambili kunye nobuchule bokuqinisekisa ukuba ii-keypads zethu ze-silicone zihlangabezana nemigangatho ephezulu yomgangatho kunye nokusebenza.
I-3, ii-keypads zethu ze-silicone zenzelwe ukuba zibe lula ukuzisebenzisa kwaye zifuna amandla amancinci okusebenza, okwenza kube yinto efanelekileyo yokukhetha izicelo apho induduzo yomsebenzisi iphambili.