I am selling this item because I no longer need it. I purchased it a year ago, but I rarely used it, so it's practically new. All accessories are included. I am willing to negotiate the price to some extent. High-performance gaming mouse with 11 programmable buttons wirelessly. - Model Name: Basilisk Ultimate - Connection: Wireless - Charging Method: With charging dock - Number of Buttons: 11 programmable buttons - RGB Function: Customizable RGB lighting - Scroll Wheel: Customizable scroll wheel Thank you for looking.