1. shift patrick baudisch :: dan vogel

6. pen unique contact point remove hand from screen finger unclear contact point finger occludes target

7. benefit 1 click on the target itself, as users expect  kiosk, but also when switching between pen and touch shift

8. corners benefit 2 callout can go anywhere, no edge problems

9. model performance benefit 3 fast for large targets

10. by default:dwell time extension:larger target  longer dwell time extension:shift learns dwell times when escalate? vs.

11. study

12. 3 techniques x 2 finger styles (nail, tip) x 3 blocks x 6 target sizes (6, 12, 18, 24, 48, 96px) x 4 target directions

13. huge error rate renders touch screen condition unusable for small targets result

15. we can add whatever we want to add to this

16. added zoom

17. activation

24. motivation retrieving stylus takes time and 2 nd hand  people use finger instead