I-Dalisheng inesipiliyoni esicebile seminyaka engu-13 ekwakhiweni nasekukhiqizeni amathayela athintekayo okugandaywa kwemigwaqo eyimpumputhe.Sinezinhlobo ezibucayi:
Imichilo yensimbi engagqwali ethintekayo
ABS/TPU polyurethane plastic tactile strip kanye nezikopelo
Imichilo ye-Brass tactile
Imichilo ye-Carborundum tactile