Logitech MX Ergo Plus Advanced Wireless Trackball Mouse

Trackball mouse for precise and accurate movements
Wireless and Bluetooth connectivity to customize your desktop set-up
Eight customizable buttons execute frequently used commands with a single touch
Adjustable trackball for comfort grip
Unifying receiver requires Windows 7 or later and Mac OS X 10.12 or later, while Bluetooth connection works with Windows 8 or later and Mac OS X 10.12 or later
Recharges with micro-USB cable for convenience
Advanced optical tracking and precision mode button switches between speed and precision depending on your needs
Life of 10 million clicks for durability
Sculpted shape fits your hand more comfortably
One year limited hardware warranty for peace of mind