Logitech also paired the MX Vertical shape with a high-resolution, 4,000 dpi sensor, which dictates the mouse's sensitivity; the higher the dpi, the further the cursor will move with each nudge.

The first macro keyboard has a rotary control and colorful LCD buttons. This should enable creative programs in particular to be operated more efficiently.

It's so good you'll keep paying for it again and again, or so Logitech hopes with its new subscription mouse that's akin to a Swiss watch.