If you spend most of your working day at a mouse, the Logitech MX Vertical is one of the more practical desk upgrades you can make, and at $74.99 it’s down $45 off its $119.99 list price in a limited time deal. The vertical design isn’t a gimmick: Logitech’s own testing shows a 10% reduction in muscular activity compared to a standard mouse, and the 57° wrist angle addresses the pressure points that build up over a long day in a way that a standard horizontal mouse simply...
