＊No price negotiations or dedicated listings. Elecom Mouse Wired/Wireless/Bluetooth Trackball Thumb 8-button Tilt Function Black M-XPT1MRXBK [Included Items] USB cable / 2.4G receiver / Instruction manual / 1 battery This item was replaced in October 2025 due to a malfunction within the warranty period of a new purchase from Amazon. I used it only once to confirm its operation, so I think it's in near-new condition.