Logitech R500 Laser Presentation Remote- Graphite

Connection Type: Bluetooth low energy technology and 2.4GHz wireless connection

Wireless range: 65 ft (20 m)

Indicator Lights (LED): Battery and Connectivity LED

Battery Life: 12 months + 1 extra week without laser pointer

Laser: Class 2 laser

Max output: less than 1mW

Wavelength: 640 – 660nm (red light)