11568 Perimice-717 Wireless Trackball Mouse, Build-In 1.34 Inch Trackball With Pointing Feature, 5 Programmable Buttons, 2 Dpi Level, Black

Color|Black|Connectivity Technology|Radio Frequency|Special Feature|Ergonomic Design, Lightweight, Wireless|Movement Detection Technology|Trackball.
Wireless Ergonomic Trackball Mouse With 2.4 Ghz Connection, 5 Programmable Buttons, And Easy To Switch The Cursor Speed With Dpi Switch Buttons.
Natural Ergonomic With Right-Handed Design; Recommended To Repetitive Strain Injuries Rsi Users And The Users Work Particularly Long Periods On The Computer.
Personalize Your Working Environment With The Programmable Feature; You Can Download Software By Visiting Website.
Auto Power-Saving Feature; Mouse Automati System Requirements: Windows 7/8/10, A Usb Port; Package Includes 12-Month Limited.
Note : In Case Of Wireless Mouse, The Usb Receiver Will Be Provided Inside Or Along With The Mouse.
Product Dimension: 5.12 X 4.21 X 1.77 Inches .