Kensington TB675 Wireless Vertical Trackball Mouse, Ergonomic Design, Rechargeable - Black (K72171WWMY)

Features

• Ergonomist-Approved 60 Vertical Design - The contoured shape with 60 vertical tilt is designed to support more natural wrist and thumb positioning and is well suited for average-sized hands.
• Triple Connectivity - Connect up to four devices at once via a 2.4GHz wireless dongle with 128bit AES encryption, dual Bluetooth, and a wired USBC connection. A builtin device selector makes it easy to switch between devices for seamless, secure, multidevice productivity.
• High-Precision Optical Tracking - A high precision optical sensor paired with a 34mm thumb operated trackball delivers smooth, accurate cursor control. Instantly switch between four DPI settings (4001600) to adjust pointer speed for detailed work or fast navigation across screens.
• Metal 4D Scroll Wheel - A premium metal 4D scroll wheel supports smooth vertical scrolling and side to side navigation with a simple tilt. Its solid construction adds durability and control, making it easy to navigate wide spreadsheets, timelines, and large documents with precise, intuitive movement.
• Nine Programmable Buttons - Nine buttons support navigation, scrolling, and everyday commands. Using free Kensington Konnect software, you can customize all buttonsincluding two default assignable side buttonswith shortcuts or macros to personalize your workflow.