Logitech today announced an updated version of its MX Master series mouse, the MX Master 4, which features haptic feedback and introduces a few other changes while remaining largely faithful to the original design.

Apart from cleaner-looking frosted buttons and a more minimalist bottom, the MX Master 4 looks very similar to the S3. The feel is, however, slightly different – the new model swaps its predecessor’s soft, ribbed finish for a smooth, hard-plastic body and buttons, although there is some…








