Logitech Logitech M570 Wireless Trackball Mouse (with receiver) * Listed as a junk item [Condition] * Trackball, wheel scroll: Responds normally * Left and right clicks: Only respond about once every 100 clicks. * Forward and back buttons: Do not respond. [Included Items] * Mouse body * Unifying receiver * No original box or manual [Please Note] * Listed as a junk item * Please use for repair, parts, or modification purposes * Please understand the above condition and no claims or returns are accepted [Shipping] Will be wrapped in bubble wrap and carefully packaged, and shipped as soon as possible. If you can repair it, or are looking for parts, please consider purchasing!