perixx Peripro 303 Trackball, 1.34 Inch Replacement Ball for Perimice and M570 (Blue & Gold)

Replacement Trackball x 2 - Designed for all 1.35mm trackball mice like Perixx: Perixx: PERIMICE-517, PERIMICE-717, PERIMICE-520, PERIMICE-720, Logitech: MX Ergo, M570, M575 Wireless (No Trackman) Marble), Ele. Com: M-XT3DRBK (EX-6), M-DT2URBK, EX-G/DEFT Sanwa: MA-WTB43BK Glossy Surface The glossy surface is treated with a special coating to provide precise and smooth tracking performance. The matte-coated trackball is specialized in precise alignment and movement, ideal for long documents, Excel, and handling bulk data. FULLY Spherical - A diameter of 1.25 inches, provides fast movement and works perfectly for multiple screen controls Removing the trackball - Perimice 517/717 trackball can be easily removed from the bottom hole of the mouse with your fingertip BLUE AND GOLD - In a bright red and green color illuminated with glitter particles; also available in bright red, bright blue, purple, bright pink, bright yellow, bright silver, and bright green