Kensington Orbit® Wireless Trackball with Scroll Ring - Black - Manipulator kulkowy - Czarny

The popular choice of professionals everywhere for everyday precision, productivity and comfort, now wireless. Double wireless connectivity provides the flexibility of 2.4GHz and Bluetooth (3.0 and LE) with 128-bit AES encryption security in state-of-the-art quality.The scroll ring allows you to turn the dial to move up and down web pages or documents with complete ease. And the 40mm ball's hard surface is specially designed as a perfect sphere for precise tracking and control.Four DPI settings allow you to easily adjust cursor speed to suit your needs by selecting the appropriate level (400, 800, 1,200 or 1,600) - lower DPI for precise editing and higher DPI for word processing or casual browsing.Ambidextrous design works equally well for right-handed and left-handed users. The trackball reduces wrist and hand movements to ease repetitive stress injuries.Free downloadable KensingtonWorks™ software provides a personalized experience allowing you to assign a range of functions (including shortcuts) to buttons as well as adjusting cursor speed and scroll speed.Optical tracking technology delivers precise cursor movement for superior accuracy so you can quickly get where you want on screen with fewer hand movements improving productivity & efficiencyA removable wrist rest provides soft cushioning support your hand & wrist in ergonomic comfort making it pain-free during longer periods of computer activityMac & PC compatible