Perixx 34 mm trackball with glossy finish and elegant dark red color.
REPLACEMENT TRACKBALL - Designed for any trackball mice using 1.34 (34mm) trackball size; Such as: PERIMICE-517/717, MX Ergo, M570, Cordless, TrackMan Wheel (not include Trackman Marble), M-XT3DRBK (EX-6), M-DT2URBK, EX-G/DEFT, MA-WTB43BK
SMOOTH SURFACE - The surface is treated with a special coating to provide a precise and smooth tracking performance
ABSOLUTE SPHERICAL - A diameter of 1.34 inches; Provides fast movements and works perfectly for multiple screen control
HOW TO REMOVE THE TRACKBALL - The trackball from PERIMICE-517/717 can be easily removed from the bottom hole of the mouse, using the tip of your finger
GLOSSY RED: In an illuminated glossy maroon red; Also available in glossy silver, glossy blue, glossy, purple, glossy pink, glossy yellow, and, glossy green