Motivation System Design Experimnonts Coodusioo 动京大盛 Finger Motion Pattern Move to another key Moving Locate one key state Move to another key Move to another key Locating Tap a neighboring key state Tap the finger Tapping state Tap the same key o Tapping a non-neighboring key "Moving state"->"Locating state"->"Tapping state" o Tapping a neighboring key "Locating state"->"Tapping state" o Tapping the same key 。"Tapping state" 4口0,4t4子2刀00 Ke Sun,et al. Mobisys'18 June 3.2018 Depth Aware Finger Tapping on Virtual Display 12/22. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Motivation System Design Experiments Conclusion Finger Motion Pattern Moving state Locating state Tapping state Locate one key Tap the finger Tap a neighboring key Tap the same key Move to another key Move to another key Move to another key Tapping a non-neighboring key ”Moving state” –> ”Locating state” –> ”Tapping state” Tapping a neighboring key ”Locating state” –> ”Tapping state” Tapping the same key ”Tapping state” Ke Sun, et al. Mobisys’18 June 3, 2018 Depth Aware Finger Tapping on Virtual Display 12 / 22