The mouse is brand new and clean, I just bought it from Noon and it arrived yesterday. The reason for selling is that it didn't suit me or I didn't like it. Resolution - 5500 DPI Frequency - 2.4 GHz. Rated current - 100 mA. Built-in lighting - Yes It has additional buttons on the side, its clicks are audible, and it has a DPI button to increase speed and accuracy, and a button that clicks twice in a row. Price: For exchange for a professional controller.