A machined metal slider built for adults who fidget while they think. Magnets snap the shuttle from end to end with a weighty click you can feel through your fingers — quiet enough for an open-plan office.

• Solid metal body with a satisfying magnetic click

• Weighted feel; nothing plastic or hollow about it

• Pocket size, no batteries, no moving parts to wear out

• Popular with people who tap pens, click and pick during focus work

• Ages 14+ · contains magnets, keep away from small children