I recently got the Logitech ERGO M575 Wireless Trackball Mouse, and it's a game-changer. The ergonomic design is super comfortable, and the trackball gives me precise control without needing a mousepad. The wireless connection is seamless, and the battery life is impressive. I love the customizable buttons that make my workflow more efficient. Overall, it's a fantastic investment for anyone looking for a comfortable and high-performing trackball mouse for work or play.