Purchased new on Amazon on 2024/3/29. Used a few times, but no longer needed, so I'm selling it. Operation has been confirmed. As shown in the 7th photo, there is a slight scratch on the lower left of the pad, but it does not affect operation. Product Name: TTP-US03 Body Size: Approximately 137mm wide, 106mm deep, 9.5mm thick Touchpad Area: Approximately 135mm wide, 90mm deep Body Weight: Approximately 81g Supported OS: Windows 11 / 10 Includes the dedicated USB cable and instruction manual.