Ergonomic design wireless gaming mouse with charging stand. - Brand: Razer - Connectivity: Wireless - Accessories: Charging stand, USB cable, replacement side panels - Color: Black - Design: Ergonomic design Thank you for viewing. I tried replacing the internal battery, but it wouldn't work wirelessly. It works when connected with a cable. I will not negotiate on the price. Thank you for your understanding. Available for immediate purchase. Please refrain from purchasing if you are sensitive to items stored at home. Please understand that this is a used item. Please check the photos for the condition as I am a private seller. All accessories are shown in the photos.