Dell Pro Wireless Keyboard and Mouse KM5221WBKB-US - Combining a discreetly powerful keyboard with an expertly designed mouse, the Dell Pro Wireless Keyboard and Mouse combo enhances your productivity. With 12 programmable keys and one programmable scroll wheel click, you can gain quick access to your frequently used applications, folders and functions. The full-sized wireless keyboard comes with a dedicated numeric pad, function keys, and programmed pre-sets that can enhance your efficiency. Main Features: Easy Management, Work in Comfort, Durable and Secure.