App Interface Guideline: Touch — Touch Target Size. Keywords: touch 44x44 hitSlop. Platform: iOS/Android/React Native. Description: Primary touch targets must be at least 44x44pt. Do: Increase hitSlop or padding to meet minimum. Don't: Small icons with tiny touch area. Good Example: <Pressable hitSlop={10}><Icon /></Pressable>. Bad Example: <Pressable><Icon style={{ width: 16, height: 16 }} /></Pressable>. Severity: Critical.