I'm not sure how you extrapolate from that sentence that the aforementioned devices were for leisure only. In any case, all those devices (desktops, laptops, 2-

I'm not sure how you extrapolate from that sentence that the aforementioned devices were for leisure only. In any case, all those devices (desktops, laptops, 2-in-1/tablety-things) where used for all kinds of work/leisure/experimentation/music-production/graphics-work. Especially desktops were likely used in the same time periods as laptop devices.