Noun
A bringing into action; movement.
Source: Webster's dictionaryA bump in the middle of travel, usually around the actuation point. Source: Internet
Although the board is technically outfitted with Cherry MX switches, Corsair used its own patented MX Speed switches, which trigger 40% faster than standard Cherry MX Reds by reducing the actuation point from 2.0mm to 1.2mm. Source: Internet
Also, the actuation and release bumps are at almost the same spot, so there's practically no dead zone between them. Source: Internet
If you don’t like that, you can use the SteelSeries Engine app to adjust the actuation point—anywhere between 0.4 mm and 3.6 mm, represented by a 1 to 10 scale, with 10 requiring the most extended press. Source: Internet
Shah's version of morphing skins also uses threads attached to spools which cinch like a belt for actuation. Source: Internet
Delivering smooth, linear response with a wide actuation zone, Cherry MX Red switches have the responsiveness you need for perfectly executing double and triple taps, and there’s no audible click or tactile “bump.” Source: Internet