Logitech R 800 Wireless Presenter
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Dimensions
Presentation remote
Height: 5.28 in (134 mm)
Width: 1.50 in (38 mm)
Depth: 1.10 in (28 mm)
Weight: 2.50 oz (71 g)
Receiver
Height: 2.31 in (58.6 mm)
Width: 0.65 in (16.5 mm)
Depth: 0.31 in (7.9 mm)
Weight: 0.21 oz (6 g)
Technical Specifications
Laser
Laser Class: Class 2 laser
Max output: Less than 1m W
Wave Length: 522～542 nm (green light)
Battery
Battery type: 2 AAA batteries
Battery life (Laser pointer): 20-hour maximum
Battery life (Presenter): 1050-hour maximum
Connectivity
Wireless technology: 2.4 GHz wireless technology
distance: Approx 98.43 ft (30 m) 1It may vary based on use and computing conditions.