| I think that I would like to use this system frequently | | | | | |
| I found the system unnecessarily complex | | | | | |
| I thought the system was easy to use | | | | | |
| I think that I would need the support of a technical person to be able to use this system | | | | | |
| I found the various functions in this system were well integrated | | | | | |
| I thought there was too much inconsistency in this system | | | | | |
| I would imagine that most people would learn to use this system very quickly | | | | | |
| I found the system very cumbersome to use | | | | | |
| I felt very confident using the system. | | | | | |
| I needed to learn a lot of things before I could get going with this system | | | | | |
