NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included. … As for things like gaming cursor drift, the RollerMouse RED surprisingly has none! … it gets uncomfortable after awhile, which makes it tempting to slide your chair back — but then, until you remember to slide up again, you’re over-extended while typing.
https://www.amazon.com/RollerMouse-Red-Ultimate-Ergonomic-Mouse/dp/B00DE83RSC

