Virtual Reality Controller with Directed Haptic Feedback to Increase Immersion Topics: General Input and Output Devices; Haptic Feedback and Control; Interaction Devices and Immersive Displays; Virtual, Augmented and Mixed Reality In Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 0VISIGRAPP, 203-210, 2020 , Valletta, Malta