K20 yubwenge bwibanze bwinama ninama nshya yashizweho yubucuruzi bwingenzi bwo gucunga sisitemu ya SMBs.Ikozwe muri plastiki nziza yo mu bwoko bwa ABS, ni sisitemu yo gucunga urufunguzo ruto, ipima kg 13 gusa, ishoboye gucunga imfunguzo zigera kuri 20 cyangwa urufunguzo.Urufunguzo rwose rufunze kugiti cye kandi rushobora gufungurwa nabakozi babiherewe uburenganzira ukoresheje ijambo ryibanga, amakarita, urutoki rwa biometrike, ibimenyetso byo mumaso (amahitamo).K20 yandika kuri elegitoronike ikuraho no gusubiza urufunguzo - nande nigihe.Tekinoroji yihariye ya fob yemerera kubika hafi yubwoko bwose bwimfunguzo zifatika, K20 rero irashobora gukoreshwa mubuyobozi bukuru no kugenzura mubice byinshi.