Unused, as the mouse model number doesn't match, and the box was only opened. It has been stored for a long time and has some dust, but there are no issues with use. Price: 4240 Ergonomic design with a 30-degree angle, built-in RGB LED magnetic wireless charging dock. - Model Name: IMCD300 - RGB LED: Built-in - Design Features: Ergonomic design - Charging Method: Magnetic wireless charging - Angle: 30 degrees - Application: Mouse charging Thank you for viewing.