4-Pack Trackball Set - High-quality multi-pack trackball set in black, silver, green, and yellow for your trackball mouse; Switch up to different color trackball to accent your desk setup; The perfect gift for trackball enthusiasts
Replacement Trackball - Designed for any trackball mice using 1.34 (34mm) trackball size; Such as from Perixx: PERIMICE-517/717/520/720, Logitech: MX Ergo, M570, Cordless, Kensington: TrackMan Wheel (not include Trackman Marble), Elecom: M-XT3DRBK (EX-6), M-DT2URBK, EX-G/DEFT Sanwa: MA-WTB43BK
Smooth Surface - The surface is treated with a special coating to provide a precise and smooth tracking performance
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
Inside the Box - One trackball from each color (1 x black, 1 x silver, 1 x green, and 1 x yellow)
PERIBOARD-106 Wired Performance Full-Size Keyboard
