Razer BlackWidow V4 75% features hot-swappable switches, sound dampening [TechSpot]

The board is constructed of 5052 aluminum alloy with a gasket-mounted FR4 plate and utilizes two layers of sound dampening foam. One layer is stuffed between the PCB and the FR4 plate, while the other is situated in the bottom of the case to reduce reverberation and pinging. The PCB…Read Entire Article