Wireless mouse equipped with Darkfield tracking up to 4000 DPI. - Model Name: MX MASTER 2S - Brand: logicool - Type: Wireless Mouse - Compatibility: Windows, Mac - Sensor: Darkfield Tracking - DPI: Up to 4000 DPI - Features: Flow function for operation between multiple PCs - Color: Black Thank you for viewing. I am selling this because I switched to a different mouse. The condition is relatively clean, but please refrain from purchasing if you are sensitive to used items. I forgot to take a picture of the receiver, but it is included!