Microsoft recently shared a guide on how to get the most out of Teams meetings and webinars. It includes technical suggestions as well as general rules for efficiently running meetings.
Lenovo when absolutely crazy at MWC 2022 with all sorts of laptops, but one that really stood out from the crowd is the ThinkPad X13s, which lasts around 28 hours on a single charge and runs the Snapdragon 8cx Gen 3 chip.