How to Use "unobtrusive" with Example Sentences

1. Unobtrusive , yet highly functional way to provide filtration .
2. His quiest , unobtrusive presence was hardly observed .
3. Adopt a clearly visible , but unobtrusive mechanism to alert the user of missing resources .
4. We will try to be as unobtrusive as possible .
5. He 's a quiet unobtrusive student , but always does well in the examination .