This numeric keypad is designed to withstand harsh environmental conditions and boasts a compact 16-key design. 0.45mm full-travel keys and laser-etched graphics provide excellent tactile feedback. Constructed from 304 stainless steel, it boasts high vandal resistance and dust and spill resistance that meets IP65 standards. Offering USB, PS2, RS232, and Matrix interface options, it's a suitable choice for kiosks and other public-facing applications. Customizable layout options allow it to adapt to user needs.