I purchased this on Amazon about three months ago, but it didn't quite fit my hand, so I put it back in the box and stored it. There are no scratches, stains, or defects. All accessories are included. There are also replacement mouse feet. It's a beautiful item with no signs of use. AI Description: 【High-Precision DPI Settings】 The ZA13-C offers DPI settings of 400, 800, and 1600, allowing for precise control to meet the needs of players. 【Ergonomic Design】 The ergonomic design ensures comfort even during extended use. 【Reliable Brand】 BENQ products are highly trusted in the gaming industry and are ideal for users who prioritize performance. - Model Number: ZA13-C - Brand: BENQ - Color: Black - Connectivity: Wired - DPI Settings: 400, 800, 1600