# KeyboardEventModifier

#### KeyboardEventModifier()
Core/KeyboardEventModifier.js 14

  This enumerated type is for representing keyboard modifiers. These are keys that are held down in addition to other event types.

### Members

#### staticconstantCesium.KeyboardEventModifier.ALT : Number
Core/KeyboardEventModifier.js 37

  Represents the alt key being held down.

#### staticconstantCesium.KeyboardEventModifier.CTRL : Number
Core/KeyboardEventModifier.js 29

  Represents the control key being held down.

#### staticconstantCesium.KeyboardEventModifier.SHIFT : Number
Core/KeyboardEventModifier.js 21

  Represents the shift key being held down.