The Really O’Cool is a fully sealed rugged industrial keyboard engineered to handle the most challenging environments. It features no mechanical moving parts to break or fail. Its unibody design is impervious to dust and fluids - including oil and grease. This makes the Really O’Cool the perfect solution for dusty, dirty, greasy, oily environments. Best of the Best Don’t compromise. Accept no less than the NEW standard in oil resilient keyboards — Really O’ Cool. Premium Features Tru-LockTru Lock™ Simply hold both control keys to lock the keyboard for easy cleaning while still attached to your PC. Design Sealed silicone design makes it dust-free, contaminant-free and water-resistant No moving parts to minimize failures Full size keyboard Tactile feedback similar to standard keyboard Ease Standard keyboard layouts Easy to install; drivers not needed USB Fits 1U Keyboard Tray