_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Wireless Vertical Mouse 2.4GHz USB Receiver 6 Buttons 800 1200 1600 DPI Adjustable Ergonomic Optical Mice for PC Computer Accessories _x000D_ Specifications: _x000D_ Number of buttons: 6 _x000D_ Operating distance: 10m _x000D_ Working method: photoelectric _x000D_ DPI: 800-1200-1600 _x000D_ Compatible OS: for Windows 10/7/8/Vista/XP/2000 Linux _x000D_ for MacOS X (Note: "Forward" and "Back" buttons are not recognized) _x000D_ _x000D_ Notes: _x000D_ 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. _x000D_ 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ 1 X Mouse_x000D_ _x000D_ _x000D_ 1 X USB Receiver_x000D_ _x000D_ _x000D_ 1 X Manual _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_