Imice USB Wireless mouse 2000DPI Adjustable USB 2.0 Receiver Optical Computer Mouse 2.4GHz Ergonomic Mice For Laptop PC Mouse
Q1. After I turn on the mouse, the red light flash and off?
A1. Please put the USB receiver on the computer when you text the mouse. Because only when mouse matched the USB receiver, it will work.
Q2. What is the difference between Sound and Silent?
A2. Silent version is a mute version, it does not have sound when you press the left and right button.