SMK-LINK VP6340 Washable Keyboard and Mouse. The rugged VersaPoint DuraKey Industrial and Medical Grade Keyboard is completely impervious to dust and water. It's washable and fully submersible. With an IP68 (NEMA 6) rating this backlit keyboard is an ideal choice for industrial medical marine manufacturing and field service applications. To clean or sanitize it simply unplug and recap it's USB connector wash with non-abrasive industrial or hospital cleansers hose it down and hand dry. 2 x AAA batteries included.