Logitech MX Ergo Plus Wireless Trackball Mouse - Megean

Features Trackball mouse with reliable optical tracking Trackball mice require less wrist movement than traditional mice, since they track the motion of the built-in ball instead of the movement of the entire mouse. Logitech advanced 2.4 GHz wireless connection Wirelessly connects to the included Unifying nano-receiver, which plugs into your computer's USB port and works across an array of Unifying-compatible wireless devices.