Take a new approach to your work and play with the Logitech MX Ergo Wireless Trackball Mouse. This innovative desktop tool provides you with stunningly ergonomic options. Unlike any mouse you have seen, this one actually rotates for your wrist. So, you can work wherever is the most comfortable. In fact, it offers up to 20% less muscle strain than a traditional mouse. In addition, the MX Ergo gives you more control like ever before all at your fingertips. There are loads of customizable buttons within reach so all your favorite shortcuts are just a tap away. Best of all, the MX Ergo utilizes the smart Logitech FLOW technology. Impressively, you can use this mouse on multiple displays. A simple movement guides the mouse from one screen to the next without lag so your workflow can be faster than ever before.