Body only. Case not included. Used a few times. "ELECOM Trackball Mouse M-MT1BRSBK" ELECOM Model Number: M-MT1BRSBK ・Thumb-operated type with a button layout similar to a regular mouse, making it easy to get used to. ・Features silent switches that eliminate the clicking sound when pressing the mouse buttons, allowing for use in quiet environments. ・The sensor that detects the movement of the trackball uses a reflective lens-equipped optical sensor, ideal for the smooth, clear-coated surface of the ball... Representative Color: Black Bluetooth Support: Yes Mouse Type: Trackball Number of Mouse Buttons: 5.0 Release Date: 2019/11 Connection Method: Wireless (Bluetooth) Power Source: Battery Compatible Battery Type: AAA batteries #M-MT1BRSBK #Smartphone/Home Appliances/Cameras #PC/Tablets