Magic Trackpad Scrolling Not Working -

If your Magic Trackpad is older, the battery may be expanding. Lithium-ion batteries swell when they fail. If the trackpad feels like it is "rocking" on the table or won't sit flat, the swollen battery is pressing against the internal components and breaking the sensors. This is a fire hazard; stop using it immediately.

If you are on a laptop (MacBook) using an external Magic Trackpad, your internal trackpad might be interfering. magic trackpad scrolling not working

Scroll issues are often fixed in point updates. If your Magic Trackpad is older, the battery