Logitech MX ERGO Advanced Wireless Trackball Mouse

General Information A NEW STANDARD OF COMFORT AND PRECISION Logitechs most advanced trackball for trackball enthusiasts and consumers searching for alternatives to mice and touchpads. Delivers 20% less muscular strain compared to a regular mouse. MX ERGO features a unique adjustable hinge for personalized comfort and the latest tracking, scrolling and power management technology. Logitech FLOW™ enables effortless cross computer control. CUSTOMIZED COMFORT Finally a trackball you can truly call your own. A unique adjustable hinge allows you to choose the best angle between 0°and 20° for a more natural hand position and greater comfort. ADVANCED TRACKING AND PRECISION MODE BUTTON Change the speed and accuracy of your cursor for optimal control with a press of a button. PRECISION SCROLL WHEEL WITH TILT Get things done faster with quick access to shortcuts. The precision scroll wheel features horizontal scrolling and a convenient middle click. EFFORTLESS MULTI-COMPUTER WORKFLOW 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. LONG-LASTING AND FAST RECHARGEABLE BATTERY Battery holds power for up to 4 months on a full charge. One minute of charge gives up to a full day of use. Pointing Device Pointing Device Connectivity Technology: Wireless Pointing Device Wireless Technology: Bluetooth/Radio Frequency Movement Detection: Optical Number of Total Buttons: 8 Scroller Type: Scroll Wheel Scroller Type: Trackball Ergonomic Fit: Right-handed Only Interfaces/Ports Pointing Device Host Interface: USB Physical Characteristics Color: Black Height: 2″ Width: 3.9″ Depth: 5.2″ Weight (Approximate): 9.14 oz Miscellaneous Package Contents: MX ERGO Wireless Trackball Unifying Receiver Micro-USB Cable for Recharging User Documentation Device Supported: Computer Warranty Limited Warranty: 1 Year Product images may differ from actual product appearance.