Because you can't do work at work all the time, and sometimes you look at lolcats

M: I'm assuming cats need special keyboards since their dexterity is limited.
B: It is? I thought they were nimble, quick and always ready to pounce.
M: They are, certainly, but that lack of movable digits will be their ultimate downfall, because if they can't keep up with technology, they'll be obsolete.
B: So birds will be fine but not dogs and cats?
M: Unfortunately.