Wireless Presenter Logitech R500

Height x Width x Depth:
4.8 in (123.6 mm) x 1.4 in (36.6 mm) x 0.9 in (24.7 mm)
Logitech Proprietary Receiver:
Available USB port required
Windows® 10 or later, Windows 8, Windows 7
macOS® X 10.12 or later
Chrome OS™
Linux 2.6+
Bluetooth® Required:
Windows® 10 or later, Windows 8
macOS X 10.12 or later
iOS® 8 or later
Android™ 5.0 or later
Internet connection for software download
Connection Type: Bluetooth low energy technology and 2.4GHz wireless connection
Wireless range: 65 ft (20 m) 4
Indicator Lights (LED): Battery and Connectivity LED
Battery Life: 12 months + 1 extra week without laser pointer 5
Laser: Class 2 laser
Max output: less than 1mW
Wavelength: 640 – 660nm (red light)