This product attracts attention with its 16 keys. 1.5mm full-travel keys with laser-etched graphics offer excellent tactile feedback. It is specifically designed to operate in harsh environmental conditions, making it ideal for kiosks and other applications in public spaces. Made from 304 stainless steel, it provides a high degree of protection against vandalism, dust and liquid and meets the IP65 standard. USB, PS2, RS232 and Matrix interface options are available. There are 10 number keys and 6 function keys. Different language layouts can be customized. It has an LED backlight feature.