Left
Right
Combined reachability across all 10 fingers and 22 participants.
Unreachable (0)
Reachable (3)
How to Use
1. Click a finger dot to see its reach
2. Click the hand center for all 5 fingers
3. Use All / Preferred buttons for quick filtering
Hand-Face Mapping
Left Hand
B
W
R½
Right Hand
Y
G
R½
Study Info
22Participants
80Keys
10Fingers
3-ptScale
Scoring: 3 = easily reachable, 1 = with effort, 0 = unreachable.
Data: Sum across 22 participants. Max per key per finger = 66, max total per key = 660, color scale capped at 198 as in the paper.