C1.23
Two-Finger and Horizontal Scrolling
Cards in this group · 4
- C1.23.1Two-finger co-directional motion maps to scrolling, distinguished from pinch by count and relative movement
- C1.23.2Horizontal scrolling usually needs explicit horizontal content or a modifier, otherwise it is ignored
- C1.23.3Trackpad inertial-scroll deceleration shares the perceptual rules of touchscreen inertia
- C1.23.4Misclassifying two-finger scroll as another multitouch gesture abruptly interrupts scrolling