With the Track-on-Glass sensor, you can use your mouse in the most unimaginable places, as the sensor allows navigation on almost any flat surface, even on glass. With the HP Accessory Center software, you can customize the four programmable buttons to suit your needs, create shortcuts for daily tasks, adjust cursor speed, and check pairing. Enjoy quiet operation with silent buttons. The lightweight and compact mouse supports multiple devices and can be easily stored in your laptop bag.