HCI.TOP
C6.23

Numeric Keypad Layout Differences

Cards in this group · 4

  1. C6.23.1Calculator keypads run 789/456/123 top to bottom; telephone keypads run 123/456/789
  2. C6.23.2The two layouts' muscle memories conflict, and mixed use raises entry errors
  3. C6.23.3Choose a software keypad layout that matches the device type users know in that scene
  4. C6.23.4If digit positions are not unified across platforms, experience becomes inconsistent