This numeric keypad is designed to withstand harsh environmental conditions and boasts 16 keys. With 0.45mm full-travel travel and laser-etched graphics, each key provides excellent tactile feedback. Constructed from 304 stainless steel, it offers high vandal resistance and IP65 dust and liquid resistance. With USB, PS2, RS232, and Matrix interfaces, it offers a wide range of applications, making it suitable for kiosks and other public venue applications. Furthermore, it can be customized in different configurations, allowing users to easily adapt to their diverse needs.