Backlighted Medical / Hospital Keyboard with touchpad and backlight AK-B4400 is a high quality, reliable medical keyboard with integrated touchpad used in hospitals. It offers dirt and water resistant with 82 Backlit keys. The key field is covered by a solid silicon membrane with ergonomic styling. The dimensions are approx. 23 x 139 x 370 mm. Its main benefits include key symbols with adjustable LED backlighting. Maximized tactile feel for true touch typists. There is no possibility for dirt and bacteria to accumulate due to possibility of sanitization by spraying/wiping with fast drying time. Risk free germ proliferation by submersion cleaning. Re-contamination of open surfaces by polluted cleaning fluids flowing off the keyboard does not occur. Risk free germ transmission by excess fluids leaking or dripping off the product.