<p>The <strong>Logitech’s MX Ergo Wireless Trackball Mouse</strong> is a combination of comfort and precision. It feels like it is especially designed for you. The mouse comes with a unique adjustable hinge that allows you to choose the best angle between 0°and 20° for a more natural hand position and greater comfort. It delivers 20% less muscular strain compared to a regular mouse.</p><p><strong>Advanced Tracking and Precision Mode Button</strong></p><p>You can easily change the speed and accuracy of your cursor for optimal control with a press of a button.</p><p><strong>Precision Scroll Wheel with Tilt</strong></p><p>Get things done faster with quick access to shortcuts. The precision scroll wheel features horizontal scrolling and a convenient middle click.</p><p><strong>Effortless Multi-Computer Workflow</strong></p><p>You can also connect and work on two devices at the same time and easily switch between them. Boost your cross-computer experience with Logitech FLOW technology. Copy and paste text, images and files between computers.</p><p><strong>Long-Lasting and Fast Rechargeable Battery</strong></p><p>The rechargeable battery offers battery life for up to 4 months on a full charge. One minute of charge on this fast rechargeable battery gives up to a full day of use.</p><p><strong>Bundle Includes:</strong></p><ul><li>Logitech MX Ergo Wireless Trackball Mouse</li><li>Knox Gear 3.0 4 Port USB Hub</li></ul>