...
Efficiency:
- Pros
- The numbers are all together on one side, so typing in a long number is easy.
- Cons
- The space button is far from some letters, and the user still needs to move a large number of keys between the letter "a" and "u".
Safety:
- Pros
- A mistyped letter can be easily deleted by moving one back and changing it.
- Cons
- It might not be too difficult to watch someone type in a password and guess most of the letters.
| 1. This will be the layout of the keyboard when Billy opens |
| 2. Now, Billy will press the select button to choose the letter P. |
| 3. Once Billy chooses “P” the letter P will appear in the text |
| 4. Next Billy will move the cursor to “r” and select the next letter. |
| 5. Once Billy chose “r”, the autocomplete form will appear with |