I dunno. Just on the face of what you're saying, it's probably worth pointing out that dogs also spend a lot of time around devices used by humans. So what about e.g. wild dogs?
My 12" ultra-portable sits on my desk at home/office. When commuting if I'm using it, it will sit on my backpack on my lap.
My 17" laptop that is heavier than my desktop, stays on the kitchen table.