GENIUS MM USB WIRELESS OPTICAL NX-7005 BLACK MOUSE TRACK ON ALMOST ANY SURFACE NX-7005 uses 1000dpi BlueEye technology providing amazing tracking accuracy and is surface-friendly so you can use it on almost any surface, such as dusted or marble glass, a sofa or even on the carpet. PICO RECEIVER STORAGE When you are on the go, you can store the receiver in the bottom of the mouse. UNIFY YOUR GENIUS MICE You can use NX-7005 receiver to work with other Genius wireless mice for more mobility. No more worries if you lose a receiver from one of Genius wireless mice in the future. Specifications Frevence: 2.4GHz Number of buttons: 3 Resolution (DPI): 1200 Sensor technology: BlueEye Weight: 56g Dimensions: 100 x 58 x 39 mm System Requirements Windows 7/8/10 or higher Mac OS X 10.8 and higher USB port