Connector: wired usb
Transmission system: laser
Resolution: 1000/ 1600/ 2400/ 3200/ 7200 dpi 7 buttons: 1. Left button 2. Right button 3. Middle button 4. Forward button 5. Back button 6. Sensitivity adjustment button 7. Double click button
Rated voltage: DC 5V
Current: <= 100mA
Size (LxWxH): 21X16X6cm
Weight: 265g?
Package Include: 1 x USB Mouse Explanation For The Button 1. DPI button to change LED colors Press the "DPI" button to change the color. Then the LED flashes rapidly 7 times and then remains constant color. (Was not only a specific color) 2. Fire button (on the top left) This key is the same as double clicking the left button. (Two clicks for left button)