Logitech ERGO M575 Wireless Trackball for Business<br>A thumb-operated trackball for extra smooth tracking. Superior palm support allows the hand to comfortably rest on the sculpted ergonomic shape. 20% less muscle activity in the forearm with no need to move the hand to move the cursor. Designed to provide all-day comfort.<br><br>MINIMAL MOVEMENT, MAXIMUM COMFORT<br>The sculpted ergonomic shape provides superior palm support1 while naturally fitting the hand. With no need to move the arm around to move the cursor, users experience 20% less muscle activity in the forearm, which helps the hand, arm and shoulder stay more relaxed.<br><br>PRECISION TRACKING<br>Friction-free thumb control for excellent precision and responsiveness combined with a high-performance optical sensor delivers precise cursor movement and ultra low power consumption.<br><br>HIGH PERFORMANCE, SECURE WIRELESS<br>Featuring Logi Bolt wireless connectivity, engineered to conquer IT challenges that can emerge whether users occupy the office or work remotely: cross platform compatibility, strong and reliable wireless connections up to 10 meters even in congested wireless environments, and fully encrypted and FIPS secure.<br><br>GREAT FOR ALL HAND SIZES, ANY SPACE<br>The ergonomic design allows ERGO M575 for Business to naturally fit a large range of hand sizes. Plus, it’s perfect for tight spaces, busy desks, and most surfaces.<br><br>DESIGNED FOR POWER EFFICIENCY<br>The innovative sensor performs its best with ultralow battery consumption. Forget about replacing the battery for up to 2 years.<br><br>QUALITY THAT LASTS<br>ERGO M575 for Business is durable and reliable. With Swiss engineering and end-to-end control of the production process, it's designed to perform for more than 3 million quality clicks.<br><br>MADE WITH RECYCLED PLASTIC<br>The plastic parts in ERGO M575 for Business include post consumer recycled plastic—50% for Graphite/Black and 21% for Off-White—to give a second life to end-of-life plastic and help reduce our carbon footprint.