Installation Testing:
1. Check if all parts of the pen are fitting properly and no loose-fitting.
2. Check if the pen ball is fitted properly and the ball is moving with ease.
UI Testing :
3. Check if the dimension of the pen as per mentioned in the requirement.
4. Size and shape should be confirmable for writing.
5. Logo on the pen should be properly printed.
Usability Testing:
6. Check if the grip on the pen is superior.
7. Check if the pen is writing smoothly with continuous and not breaking while...
