Logitech MX Ergo Wireless Trackball Mouse, Ergonomic Design, Move Content Between 2 Windows and Apple Mac Computers (Bluetooth or USB), Rechargeable

Adjustable hinge for personalized comfortAdvanced tracking and precision mode buttonPrecision scroll wheel with tiltEffortless multi-computer workflowFast rechargeable batteryBattery life up to 4 months on a full chargeOne minute of charge gives up to a full day of use

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Ergonomic sculpted design – unique adjustable hinge allows you to customize the trackball angle from 0 to 20 degrees for a more natural, comfortable hand position, and reduced muscle strain
Cross-computer control- game-changing capacity to navigate seamlessly on 2 computers, and copy-paste text, images, and files from one to the other using Logitech flow
Dual connectivity- use with up to 3 Windows or Mac computers via included Unifying receiver or Bluetooth smart wireless technology
Rechargeable battery- up to 70 days of power on a single charge; Nominal value : 380 dpi
Precision scroll-wheel – tilt and middle click wheel allows for precise scrolling and other Convenient controls such as horizontal scrolling
Minimal and maximal value: 512-2048 dpi