Purchased three years ago and used for two years. Functionality has been confirmed with an online tester. Cleaned with a neutral detergent, but there is some shine and scratches. Also, the wheel shows significant wear. Please refer to the images for details. Due to signs of use, please refrain from purchasing if you are sensitive to such things. [Included Items] ・Mouse body ・Receiver ・Instruction manual, warranty (expired) ・Cable ・Replacement center cover Please feel free to ask if you have any questions.