| Participant | Used N900 before | Used OSK before | Age | Gender | Notes | 
| 1 | 0 | Android | 22 | m | Noticed lower input lag with completion turned off. Doesn't usually use OSK as his phone has a physical keyboard. | 
| 2 | 0 | Android | 26 | m | |
| 3 | 0 | iPhone, Android (little) | 28 | m | Has used N900 but not its OSK; responded 1 but recording as 0 | 
| 4 | 0 | none | 23 | f |