Full Palm Support Work in comfort even in the limited space at home.
28 ounces Made in United States of America The precision mode button (DPI) lets you seamlessly switch between precision and fast-tracking modes. The hand-crafted shape of MX ERGO ensures full palm support while the soft rubber offers a comfortable grip. Logitech MX Ergo Advanced Wireless Trackball with Extended Mouse Pad Bundle Black Mice & Keyboards Cruise through your workday with more comfort ease and focus on what needs to be done. Logitech MX Ergo Advanced Wireless Trackball with Extended Mouse Pad Bundle Logitech MX ERGO Advanced Wireless Trackball Say no to fatigue or discomfort after a long day at work.