Wireless mouse with a trackball, offering comfortable operability. - Model Name: MX ERGO - Brand: logicool - Connectivity: Wireless - Features: Trackball equipped - Included items: USB receiver, charging cable - Color: Black Thank you for viewing. I've used it for about 2 months, and it's in good condition. Charging is Type-A to microUSB. The contents are all that are shown in the photos.