Selection windows way to large

[Suisse00]

Url: https://www.digikey.com/products/en/integrated-circuits-ics/embedded-microcontrollers/685

When I click on one of the checkboxes for "Connectivity" or "Peripherals" the width of your windows is so large that I can't see every selection.
So it should not overflow on anyside.

Plus each item seems to use a width way to large for what it should do.