★★★★☆ It's a cool and highly functional device, but it might cost too much for most people. For those suffering pain from mousing, though, it could be well worth it. Photo: David Snow/Cult of Mac ...

The RollerMouse Red (starts at $374) is a striking device. Instead of sitting off to the side of your keyboard like a traditional computer mouse does, this input tool lives directly in front of it, ...