Logitech B330 1000DPI Silent Bluetooth Wireless Mouse(Black)

1. Optical Resolution: 1000dpi 2. Wireless Range: 10m 3. Wireless Technology: 2.4GHz 4. Made of high-performance materials, low noise 5. Plug-and-play, easy to store 6. Reliable and durable 7. Comfortable and compact design fits snugly in your hand, perfect for carrying around in your bag 8. Battery Type: 1 AA battery (not included)