LOGITECH presentation device - R400

Wireless presentation controller - 2.4 GHz RF connection with mini USB 2.0 receiver - Range up to 15 meters - Plug and Play - Integrated slide show controls - Red laser pointer with indicator light - Power supply 2 x AAA batteries - Charge level indicator batteries - On / Off switch - Retractable receiver - Comes with carrying case - PC compatible (including Windows 10) - 3 year warranty.