Virtual Reality (Gaskiyar Kamar-Kamar)Fasahar kwaikwayo, ko kuma fasahar kwaikwayo, ita ce fasahar yin kwaikwayo da wani tsarin gaskiya. Kwaikwayon kama-da-wane a zahiri tsarin kwamfuta ne wanda zai iya ƙirƙirar da ƙwarewar Duniyar Kamar-da-wane. Irin wannan duniyar kama-da-wane ta hanyar kwamfuta, na iya zama sake dubawa na duniyar ainihi, ko kuma duniyar tunani, tare da masu amfani za su iya hulɗa da duniyar kama-da-wane ta hanyar hanyoyin gani, ji, da taɓawa. [1] Yana ƙirƙirar duniyar rumfa ta uku ta ainihin lokacin da ke nuna canje-canje da hulɗar abubuwan zahiri ta hanyar kwaikwayo, kuma ta hanyar tallafawa na'urorin ganewa kamar nunin kwaikwayo (HMD), hannuwan bayanai, yana ba masu amfani da dubawa ta uku don lura da hulɗar da wannan duniyar rumfa, masu amfani za su iya shiga kai tsaye da bincika rawar abubuwan kwaikwayo da canje-canje a cikin yanayin da suke ciki don samar da jin nutsuwa. Fasahar VR ita ce ƙwayoyin haɗin fasahar kwamfuta, zane-zane na kwamfuta, hangen nesa na kwamfuta, ilimin lissafin jiki na gani, ilimin halayyar dan adam na gani, fasahar kwaikwayo, fasahar microelectronics, fasahar multimedia, fasahar bayanai, fasahar nuna stereo, fasahar ganewa da aunawa, injiniyan software, ganewar magana da fasahar haɗin kai, fasahar dubawa ta mutum-injin, fasahar cibiyar sadarwa da fasahar wucin gadi. Gaskiya da kuma ainihin lokacin hulɗa suna ba da tallafi mai ƙarfi ga fasahar kwaikwayon tsarin.