LOGITECH M186 WIRELESS MOUSE HIGH COPY - Easy to drive, you can save up to 5 stalls DPI. and the configuration of the 3 methods. Then use the magnet way to cover great fixed counterweight box, magnetic force is very good, don't worry will fall. Symmetrical curve design allows you to use the right hand and left hand, and allows you to feel more comfortable than the touch version of the experience. USB receiver compact, can stay in the computer USB port, easy to carry, thereby reducing the possibility of loss, when not in use can also be placed in the battery compartment. Key Features (from Specification): Connect Way: Wireless Mouse Interface: USB Receiver: Nano Receiver Receiving Range: 25m Highest Resolution: 1000dpi Transmission Frequency: 2.4GHz Package Includes: Logitech M186 Mano Receiver Manual