Logitech MX Ergo Wireless Trackball Mouse

•  Adjustable 0–20 Degree Angle: Customize the trackball angle of this ergonomic mouse from 0 to 20 degrees for a more natural, comfortable hand position that reduces muscle strain

•  Comfort: 20% Less Muscular Fatigue than a regular cordless computer mouse

•  Precision Scroll-Wheel: Precise scrolling, horizontal scrolling and other convenient controls with tilt and middle click wheel

•  Precision Mode Button: Switch instantly between accuracy or speed mode tracking. Nominal value: 380 dpi. Minimal and maximal value: 512 dpi - 2048 dpi

•  Multi-Device + Multi-OS: Move your cursor, files and links across two screens — even between Windows and Mac OS

•  Dual Connectivity: Up to two Windows or Mac OS computers via included USB receiver or Bluetooth wireless technology, 10 meters wireless (USB Receiver required: available USB port, Windows 7, Windows 8, Windows 10 or later, macOS 10.13 or later, Linux. Bluetooth required: Bluetooth low energy technology, Windows 8, Windows 10 or later, macOS 10.13 or later, iPadOS 13.1 or later3, Linux)

•  USB-C Charging Battery: Up to 4 months on a full charge, 3 hours in 1 minute