Upgrade your mouse & increase productivity Scroll four ways for greater efficiency and comfort by using the tilt wheel Windows Touch tab for easy access to apps and the Start Menu BlueTrack technology works on virtually any surface in your home or office Ergonomic design for right-handed users makes extended use more comfortable Bluetooth wireless connectivity - No transceiver needed to connect to your laptop or tablet Please check your PC/laptop has Bluetooth before purchase.  P/N H3S-00001 WATCH THE VIDEO HERE