Idivayisi yokumanzisa yekhwalithi ephezulu inciphisa ngempumelelo amandla omthelela; uhlelo oluyisimungulu luqinisekisa ukuthi ikhabethe liyaphushwa futhi lidonswe buthule futhi bushelelezi.
Aosite, kusukela 1993
Idivayisi yokumanzisa yekhwalithi ephezulu inciphisa ngempumelelo amandla omthelela; uhlelo oluyisimungulu luqinisekisa ukuthi ikhabethe liyaphushwa futhi lidonswe buthule futhi bushelelezi.
Sethula isandiso sethu esigcwele sokusunduza okuvumelanayo kanye nesilayidi sekhabethe elingaphansi elivulekile elinesibambo se-1D/3D, inhlanganisela engenamthungo yokuqamba kanye nokusebenziseka kalula. Lesi silayidi sinikeza ukuvuleka okulula ngokuphusha okukodwa, okuhambisana nedizayini yesibambo ye-1D/3D enemisebenzi eminingi. Yakhelwe ukunemba, ichaza kabusha ukusebenza kwekhabethe, iqinisekisa ukusebenza okushelelayo, buthule kanye nokufinyeleleka kwe-ergonomic.