Integrated 84-key layout plus built-in touchpad, all-in-one design saves space for industrial equipment operation.; Professional waterproof construction, dustproof and spill-resistant, adapts to harsh industrial workshop environments.; Stable USB wired interface, plug and play, reliable connection for long-term continuous working scenarios.; Durable industrial-grade key structure, wear-resistant and anti-aging, suitable for frequent daily operation.; Universal compatibility with industrial control hosts, machine equipment, POS systems and automation devices.