Kensington K75263WW-SP mouse Right-hand RF Wireless + Bluetooth

Ergonomist-Approved Design Promotes proper wrist, arm, and shoulder alignment to maximize comfort and minimize potential strains. Easy to Use Reduces learning curve when transitioning from a mouse to a trackball. Premium Precision and Speed Provides more accurate and smooth cursor control, and allows you to easily switch between DPI settings for different cursor speed control. Flexible Wireless Connection Options Allows stable connectivity for up to three computers. *Hold down the Bluetooth button until it blinks to alternate between connection options. Plug and Play or Customize Use the default settings or download KensingtonWorks software to set pointer and scrolling options and professionally customize nine buttons to tackle common tasks with one touch. Unique Easy-to-Clean Design Features a button to eject the trackball for easy cleaning. Long Battery Life Works for up to 18 months on two AA batteries (included). The battery indicator light eliminates surprises. Battery life may vary based on usage. Give your hand a healthy break. Upgrade to ergonomist-approved comfort and premium cursor control with Kensington’s Pro Fit® Ergo Vertical Wireless Trackball - White. A 60° tilt angle promotes proper wrist, arm, and shoulder alignment to maximize comfort and minimize potential strains. This mouse-like vertical trackball is easy to learn and offers nine programmable buttons; wireless connectivity for up to three computers; plug-and-play ease with the ability to customize using KensingtonWorks™ software; a unique, easy-to-clean design; and long battery life.