API Reference > imodeljs-frontend > Tools > BeButtonEventProps BeButtonEventProps Interface Properties for constructing a BeButtonEvent Implemented by BeButtonEvent BeTouchEvent BeWheelEvent Properties Name Type Description button undefined | BeButton The mouse button for this event. coordsFrom undefined | CoordSource How the coordinate values were generated (either from an action by the user or from a program.) inputSource undefined | InputSource Whether this event came from a pointing device (e.g. isDoubleClick undefined | false | true If true, this is the second down in a rapid double-click of the same button. isDown undefined | false | true If true, this event was generated from a mouse-down transition, false from a button-up transition. isDragging undefined | false | true If true, this event was created by pressing, holding, and then moving a mouse button. keyModifiers undefined | BeModifierKeys point undefined | Primitives.Point3d The point for this event, in world coordinates. rawPoint undefined | Primitives.Point3d The raw (unadjusted) point for this event, in world coordinates. viewPoint undefined | Primitives.Point3d The point, in screen coordinates for this event. viewport undefined | ScreenViewport The ScreenViewport for the BeButtonEvent. Defined in core/frontend/src/tools/Tool.ts Line 97 Last Updated: 13 June, 2024