A4TECH Wireless Combo 3000N
+Smooth operator-The V-Track technology made seamless tracking possible.
+Advanced 2.4 GHz transmission technology-the technology provides real data, there is almost no signal loss and delays.
+Fused astounding precision and intuition -which enables you to achieve the accuracy you want.
+DPI Level -1000
+Rounded Keys for Keyboard
+Angle adjustable with retractable legs