Dimensions
presentation remote
height: 1.49 in (37.8 mm)
width: 4.55 in (115.5 mm)
depth: 1.08 in (27.4 mm)
weight: 2.01 oz (57 g)
receiver
height: 0.65 in (16.5 mm)
width: 2.31 in (58.6 mm)
depth: 0.31 in (7.9 mm)
weight: 0.21 oz (6 g)
system requirements
logitech proprietary receiver
available usb port required
windows vista,7,8,10 or later
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 32.81 ft (10 m) 3it may vary based on use and computing conditions.
package contents
logitech wireless presenter r400
wireless mini-receiver
2 aaa batteries