With regard to flow state in mobile technologies, the higher level of being skillful in using mobile devices occurs the greater degree of controlling the mobile devices (Luarn and Lin, 2005). Therefore, this study considered these two factors into same construct. Previous studies showed that perceived control and skill is a core factor to determine perceived usability and enjoyment of specific technologies and services (Koufaris, 2002; Lu et al., 2009; Venkatesh, 2000; Venkatesh et al.,2003). It means that it can be easier and more enjoyable when the user feels higher flow-state and perceived control. Hence,
the current study hypothesizes the following: