This product stands out with its 20 keys and rear panel mounting. The 0.45 mm full-travel keys feature etched graphics and offer excellent tactile feedback. It's specifically designed for harsh environmental conditions, making it ideal for kiosks and other public space applications. Made of 304 stainless steel, it offers a high degree of vandal resistance. It's dust and liquid resistant, meeting the IP54 standard. USB, PS2, RS232, and Matrix interface options are available. Customizable language layouts are also available.