Model Name: LOGITECH R500s

Specification :

• Laser
• Class: 1 laser
• Max output: less than 0.039 mW
• Wavelength: 640-660 nm (red light)
• Battery
• Battery: 12 months + 1 extra week without laser pointer
• Indicator Lights (LED): Battery and Connectivity LED
• Connectivity
• Connection Type: Bluetooth low energy technology and 2.4GHz wireless connection
• Wireless range: 20 m
• Dimensions
• Presentation remote
• Height: 123.6 mm
• Width: 36.6 mm
• Depth: 24.7 mm
• Weight: 48.4 g (including Battery, not including Receiver)
• Receiver
• Height: 25.0 mm
• Width: 17.5 mm
• Depth: 6.6 mm
• Weight: 2 g