This keyboard and mouse combo is built to make handling your daily computer tasks easier. The keyboard features 14 hotkeys for quick access to your media player controls, e-mail, Internet browser and other common applications like My Computer, Mail and Calculator. The keyboard uses quiet membrane key switches that provide a more quiet, tactile response. The mouse's optical sensor technology improves precision and even lets you work on most surfaces without the need of a mouse pad. With an optical resolution of 1200 dpi, you can browse comfortably basically on any surface. Antimicrobial surface reduces the growth of harmful bacteria on the keyboard and mouse.