LOGITECH R400 Wireless Presentation Remote - BLACK (910-001354)
Specs and Compatibility
Dimensions
Presentation remote
Height: 4.55 in (115.5 mm)
Width: 1.49 in (37.8mm)
Depth: 1.08 in (27.4 mm)
Weight: 2.01 oz (57 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
Class: 2 laser
Max output: Less than 1m W
Wave Length: 640～660nm (red 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
Operating distance: Approx 50 ft (15 m) 
?
System Requirements
Logitech Proprietary Receiver
Available USB port required Windows 10, 11 or later
Warranty Information
2-year limited hardware warranty