Minimize movement and maximize comfort with ERGO M575 - a wireless trackball with a sculpted ergonomic shape. With no need to move your arm around to move the cursor, your hand and arm stay relaxed. The smooth and responsive thumb control can be used anywhere - and since it doesn't need to be moved - ERGO M575 is perfect for tight desk spaces. 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 forearm1, which helps the hand, arm and shoulder stay more relaxed. 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. 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 meters1 even in congested wireless environments, and fully encrypted and FIPS secure. 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. The innovative sensor performs its best with ultralow battery consumption. Forget about replacing the battery for up to 2 years. 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. 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. .