- 2.4 GHz RF presenter with a red laser pointer and many useful functions for professional control and support during presentations with a projector ,- 2.4GHz wireless technology with a range of up to 15 metres lets you create dynamic presentations by moving freely around the room ,- The red laser is ideal for emphasizing important points in darkened surroundings ,- Air mouse function: turns the presenter into a wireless PC mouse and allows commands with the right and left mouse buttons, as well as control of the mouse pointer ,- Storable USB receiver can be transported inside the housing to save space ,- 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 , ,System Requirements: ,- Operating system: Windows 10/8/7