The Kailh Box Brown is a clone of Cherry MX Brown with a different style of stem similar to the newer versions of Razer switches. This stem was designed to make the switch more durable to dust and moisture. This switch is slightly lighter than MX Browns with a weight of 50g compared the the MX Brown's 55g. It has a slightly shorter actuation distance of 1.8mm compared to the MX Brown's 2mm.