★Please be sure to read the profile★ This is a Kensington wireless trackball mouse. Operation has been confirmed, and it is still usable. We disinfect with alcohol before shipping. 【Product Condition】 Used item. There are minor scratches and stains, but they do not interfere with use. 【Product Contents】 Accessories: As shown in the photos. If there is any damage or dents to the cardboard box before opening it upon arrival, please contact the delivery company as it is precision equipment. We are not responsible for damage during transportation, so please contact the delivery company and apply for compensation. Please purchase with a full understanding that this is a used item (no warranty except for initial defects). The serial number is recorded. Regarding shipping, we will protect the item with bubble wrap and pack it in a cardboard box before shipping. If you have any questions, please feel free to ask ★