Experience smooth, ergonomic navigation with this versatile wireless trackball mouse. Featuring an intuitive mechanical scroll ring and a smooth 40mm trackball, it allows you to effortlessly scroll through long documents and web pages while minimizing wrist and arm strain.

Key Features:

- Dual Wireless Connectivity: Connect seamlessly via 2.4 GHz wireless or Bluetooth LE with secure 128-bit AES encryption.

- Intuitive Scroll Ring: Spin the outer dial for precise, fluid vertical scrolling through websites and documents.

- Precision 40mm Trackball: Designed with a perfect spherical surface for smooth, highly accurate cursor control.

- Adjustable DPI Control: Easily toggle between four DPI settings (400, 800, 1,200, 1,600) for precise editing or fast navigation.

- Ergonomic & Amofferextrous: Fits comfortably in either the right or left hand while reducing repetitive wrist movement.

Specifications:

- Model: K70990WW

- Color: Black with Red Ball

- Ball Diameter: 40mm

- DPI Levels: 400 / 800 / 1200 / 1600 DPI

- Connectivity: 2.4GHz Wireless & Bluetooth LE