Kensington Pro Fit® Ergo Vertical Wireless Trackball (K75326WW) & Pro Fit Ergo Vertical Wireless Trackball Hard Case K97455WW

• Product 1: Ergonomist-Approved Design – All-day comfort is provided through an ergo design with a 60° tilt and natural handshake position to improve wrist and forearm position Product 1: Easy to Use – Uses the same left click right click and scroll wheel operation as a traditional mouse while providing the advantages of a trackball with a simple roll of the thumb Product 1: Premium Precision & Speed – The high-quality optical tracking sensor 34mm thumb-operated trackball and triple DPI switch provide smooth cursor control optimal precision and easy cursor speed transitions Product 1: Flexible Wireless Connection Options – Connect your vertical trackball to up to 3 different devices – one via the 2 4GHz nano dongle that stows inside the trackball body and two additional connections via Bluetooth Product 2: Made especially for the Pro Fit Ergo Vertical Wireless Trackball, the tough 1680D polyester fabric features a soft interior that perfectly follows the contours of the trackball. Product 2: Shockproof, dustproof, and water resistant, offering exceptional protection from bumps, drops, dirt, and scratches. Product 2: Compact and lightweight, requiring minimal space for ease of mobility. Product 2: Includes carabiner and lanyard added transport options.