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