This 89-key (86+3) keyboard's integrated touchpad and desktop-style design are ideal for use in harsh environments. The vandal-proof and dust-proof (IP65) keyboard, made of 304 stainless steel, is also resistant to liquid contact. 1.8mm spaced keys with laser-engraved graphics offer excellent tactile feel. USB or PS/2 interface is optional and can be customized to different language schemes such as English, Spanish, German, Korean and Arabic.