Logitech R500s Laser Presentation Remote (910-005843)

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
Connection Type: Bluetooth low energy technology and 2.4GHz wireless connection
Wireless range: 20 m
ChromeOS
Linux 2.6+
Bluetooth: Bluetooth Required
System Requirements: Windows 10,11 or later
macOS X 10.12 or later
iOS 8 or later
Android 5.0 or later
​​​​​​​Internet connection for software download