LOGITECH R500S LASER PRESENTATION REMOTE - MID GREY
Connection Type: Bluetooth low energy technology and 2.4GHz wireless connection,Wireless range: 20 m
WARRANTY : 2 YEARS
Laser, Class: 1 laser,Max output: less than .039 Mw, Wavelength: 640-660 nm (red light)
Battery: 12 months + 1 extra week without laser pointer ,Indicator Lights (LED): Battery and Connectivity LED