• Logitech R400 Wireless Laser Presentation Remote

    • 65 in (16.5 mm) x 2.31 in (58.6 mm) x 0.31 in (7.9 mm)
    • Receiver Weight: 0.21 oz (6 g)
    • Color: Black
    • Laser Class: Class 2 Laser
    • Max Output: Less than 1mW
    • Wave Length: 640~660nm (red light)
  • Logitech R500 Wireless Laser Presentation Remote with Red Laser Pointer

    • 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 a laser pointer
    • Laser: Class 2 laser
    • Max output: less than 1mW
    • Wavelength: 640 – 660nm (red light)
  • Logitech R800 Business Wireless Laser Presentation Remote

    • Green laser pointer
    • 100-ft (30 m) effective range with 2.4 GHz wireless technology
    • LCD display with timer, battery-power, and reception-level indicators
    • Built-in slideshow buttons
    • Storable plug-and-play receiver
    • On/off switch