3.1 Participants
16 participants, 8 females and 8 males, took part in our user study and received an incentive for their participation. They were recruited from campus of – anonymized for blind review – University. Their age ranged from 19 to 38 years with a mean of 24 years. None of the participants had visual impairments and all of the participants owned a mobile phone whereas 4 of them used touch screen technology. There were 15 right-handed participants and 1 left-handed participant.