The Kensington Wireless presenter with red laser pointer is the ideal tool for any presentation. Pointing the red laser pointer at the screen draws attention to important points. This way, managers and meeting chairmen get the most out of every meeting. You can easily operate the presenter with the four buttons: previous, next, black screen and laser. The presenter has a wireless range of up to 20 metres and is compatible with PC and Mac. The wireless presenter is supplied including a 2.4 GHz wireless USB receiver and 2 x AAA batteries.