The other number pad
Lay out a calculator's keys, not a phone's.
Two layouts, mirror images, both in daily use. You know one far better than you think.
3 responses so farEarly days — under 200, so the numbers still move
Measured, not self-reported.
Lay out a calculator's keys, not a phone's.
Two layouts, mirror images, both in daily use. You know one far better than you think.
Measured, not self-reported.