The extra effort required/friction added to click really annoys me now.
To be fair, the noise of clicking the touchpad is annoying some times, but mostly due to the mushy bottoming of the keyboard, which results in low noise despite a clear actuation point.
My aversion to a MacBook is mostly coming from the repair-unfriendlyness, combined with the high prices on the secondary market compared to T/X series Thinkpads. As long as I can hold it for at least one hour on one hand, while walking, in a position that I can keep an eye on the screen and use the other hand for hitting keys if needed, I don't consider it to heavy. And screen size is only really restricted by needing to fit inside commonly available backpacks, and not hindering maneuverability which happens if it is too wide in the middle dimension (approximating as a cuboid) to fit within the width of the chest. Being able to fit with it on my lap in a row on e.g. public transit/long distance trains/ (airplanes) also sets a limit to the width in the maximum dimension of the cuboid approximation. As this limit is lower than that imposed by fitting within the flat space on my back, that restriction dosn't really apply for the laptop.