With its polished faux silver accents and subtle teal hue, Logitech’s MX 3100 Duo aims for the civilized crowd. The dark color scheme, plentiful curves and smallish silver accent buttons scream calm, understated elegance; a personality further underscored by its quiet, do-not-disturb keyboard. But as everyone knows, appearances can be deceiving, and after a long day at work it’s the mechanics and comfort that counts.