IP65 rated waterproof and vandal resistant brushed 304 stainless steel industrial backlight keyboard, this is a IK09 rated and fully-rugged panel-mounted keyboard. It is specially designed to meet IP65 specifications and it’s black eletroplated surface treatment, which means it is resistant to harsh environment with salt mist, dirt, dust, water, ice, low temperature, oil, etc. And it’s LED backlight design which is available to use in dim or dark environment.