Hi Albert Kkan
Thank you for posting in Microsoft Community.
Based on the description you posted, you want to buy a Surface laptop 5 and you want to know if this is compatible with the Surface pen. Yes, the Microsoft Surface Laptop 5 supports stylus. You can use the Microsoft Surface Pen with the laptop. The pen that is compatible are the Surface pen with no clip.
The Surface Pen is available in a variety of colors and can be purchased from the Microsoft Store for $99.99 that does not include any discount on going on.
I hope I have answered all your questions. Please let me know how it goes.
Kind regards,
Christopher.