Exploring the Usefulness of Finger-
Based 3D Gesture Menu Selection
Finger-Count
Hand-n-Hold
Thumbs-Up
Finger-Count選擇時間最短Thumbs-Up最長
精確度 Hand-n-Hold最高Thumds-Up最低
Finger-Count使用者接受度最高手臂疲勞度最低
3D Marking