SIIG's Industrial/Medical Grade Washable Backlit Keyboard with Pointing Device is a space-saving and waterproof keyboard integrated with a track pointer. It features 4-level LED backlight that is memorized and adjustable to your preferred brightness. Fully silicone-sealed technology allows easy cleaning to reduce bacteria contamination. Rugged and compact design is ideal for harsh working environments. It is a great tool to use in industrial, medical and manufacturing facilities.