Open access
Sep 2026
Swift: Turning Your Hand into a Writing Pad with Unmodified Smartwatches
Smartwatches remain constrained by small touchscreens. To enable expressive text input without extra hardware, we introduce Swift, an on-skin writing technique that treats the back of the hand as a passive handwriting pad to capture handwritten English letters and gestures with an unmodified commercial smartwatch. The...
Wen-Tao Xie, Yan-Kai Zhao, Chi Xu et al.
· Proceedings of the ACM on In... · 1 citation