- 2.4 GHz RF presenter with a red laser pointer and many useful functions for professional control and support during presentations with a projector- 6in1 laser presenter: laser pointer air mouse function full screen / black screen at the press of a button volume control PowerPoint navigation Digital Ink for digital writing- Presenter for leafing through or scrolling in a Microsoft PowerPoint and other Office applications- Sits pleasantly in the hand and allows targeted control with distinctive buttons- Smart-Link technology for easy start-up- On/off switch for battery-saving use- Advantage of a battery power supply: quick to change during the presentation- 2.4 GHz RF presenter with a red laser pointer and many useful functions for professional control and support during presentations with a projector- 6in1 laser presenter: laser pointer air mouse function full screen / black screen at the press of a button volume control PowerPoint navigation Digital Ink for digital writing- Presenter for leafing through or scrolling in a Microsoft PowerPoint and other Office applications- Sits pleasantly in the hand and allows targeted control with distinctive buttons- Smart-Link technology for easy start-up- On/off switch for battery-saving use- Advantage of a battery power supply: quick to change during the presentation