Whats this slider?

[TheUltimateLifeFormU (allegro_pacific)]

Theres this weird slider under my view selector. When i use it it either makes my camera when i rotate faster or slower. Why was this added as its kind of annoying me. Because its set to like 1.6 which causes studio to make the camera faster than it should be

Sorry for the camera quality. Computer lagging + google chrome not responding for some reason so i took this from my tablet

[TheUltimateLifeFormU (allegro_pacific)]

This usually appears when i hover my cursor over the area that its in

[WinnersTakesAll (Winnerz)]

The slider to change your camera speed for the Camera Navigation Improvements Beta.

Camera & Navigation Improvements [Beta]

Hey Creators, We’re excited to announce a suite of Camera and Navigation improvements as a Studio beta! These changes to the Viewport Camera make it quick and frictionless to navigate around your workspace and focus/edit objects. These features have been released as a Studio beta feature under the name New Studio Camera Controls. Whether you are a beginner looking to build your first world or a power user aiming to create complex environments, we hope these improvements will enhance your devel…