some regrets ...

I chose this offer 4 pens for the price.
No worries order or receipt.
The stylus can be used on tablet or phone with capacitive screen.
Cons: The tips are hollow and very flexible.
No pb when the pen is used for the keys of the virtual keyboard.
By cons, it is not efficient to make slid movements.
Sometimes it starts the magnifying glass mode, sometimes it did not ...