Complete Extended TitleKensington Orbit Wireless Trackball Mouse with Scroll Ring: Orbit Wireless (White) K70991WW
Product Highlights

• Dual wireless connectivity offers the flexibility of 2.4 GHz and Bluetooth (3.0 and LE), with 128-bit AES government-grade encryption security.
• The scroll ring lets you spin 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 let you easily adjust the cursor speed to fit your needs by selecting the appropriate level (400, 800, 1,200, or 1,600) — lower DPI for precision editing, and higher DPI for word processing or casual browsing.
• Amofferextrous design works equally well for right-handed & left-handed users. Trackball reduces wrist and hand movement to ease repetitive-stress injuries.
• Optical tracking technology delivers precise cursor movement for superior accuracy, so you can get where you want on the screen quickly with less hand movement, improving productivity and efficiency. Mac and PC compatible.

Kensington Orbit Wireless Trackball Mouse with Scroll Ring: The Kensington trackball legacy continues with this latest addition. Spin the dial to move up and down web pages or documents with complete ease. The 40mm ball’s hard surface is specially designed as a perfect sphere for precise tracking and control. The amofferextrous design works equally well for right-handed and left-handed users, while the trackball reduces wrist and hand movement to ease repetitive-stress injuries. Includes a detachable wrist rest which provides additional soft cushioning support for the hand and wrist.

Easily adjust the cursor speed to fit your needs by selecting the appropriate DPI level (400, 800, 1,200, or 1,600) — lower DPI for precision editing, and higher DPI for word processing or casual browsing. The Optical Tracking Technology delivers precise cursor movement for superior accuracy. This allows you to get where you want on the screen quickly with less hand movement, improving productivity and efficiency.

The Kensington Orbit Wireless Trackball Mouse with Scroll Ring features the flexibility of dual wireless 2.4 GHz and Bluetooth (3.0 and LE), with 128-bit AES Encryption Security government-grade encryption. Compatible with KensingtonWorks, a free downloadable software which provides a personalized experience, giving you the ability to assign a variety of functions (including shortcuts) to the buttons, and adjust cursor and scrolling speed.

Comes with a 2.4GHz Wireless Nano Receiver stored inside the trackball for safekeeping.

Technical Information- DPI Settings: 400, 800, 1200, or 1600