V7 Wireless Full Size Blue Trace Mouse Full size contoured shape, soft rubber grips, curved sides and broad palm area 1600 dpi with Blue Trace technology for smooth precise tracking on almost any surface Two Windows 8 hot key side buttons for charm menu and application switching Consistent wireless connection with reliable 2.4GHz technology Smart power management with, wake up, ON/OFF switch and low battery indicator Self-storing Wireless USB Nano Receiver Windows 8 Optimized