Built-to-last, the HP Wireless Elite Keyboard provides a full featured keyboard that combines style and high-tech key design to deliver an ultra-thin design and silent operation. And this package (model FQ481AA) also includes the HP Wireless Elite Mouse, which offers precision pointing (via high-precision 800 dpi optical sensor), three-button operation, rubber scroll wheel, symmetric design for both left- and right-handers, and up to 4 months of battery life.