DESCRIPTION
Kensington's Turbo Mouse and Expert Mouse trackballs have been around for decades. I picked one up, expecting an easy fix -- but ended up with e-waste instead.
Sources:
Expert Mouse 8-ball photo: https://twitter.com/TubeTimeUS/status/1370496347363667971
Expert Mouse Pro photo: https://imgur.com/LiceKS6
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Music by Epidemic Sound (https://www.epidemicsound.com).
Intro music by BoxCat Games (https://freemusicarchive.org/music/BoxCat_Games).