Logitech R400 Wireless Presenter, Black

Characteristics
Built-in slideshow buttons
Range 10 m. with 2.4 GHz wireless technology
Red laser with LED indicator
Plug-and-play, no software required
Receiver attachment and carrying case
Battery charge indicator
On/Off switch
Laser: Class 2
Wavelength: 640～660nm (red light)
Interface: USB
Battery life (laser pointer): 20 hours max.
Battery life (presenter): 1050 hrs. max.
OS: Windows Vista, Windows 7, Windows 8

Content
Logitech® Wireless Presenter R400
Wireless mini-receiver
2 AAA batteries
Case
Quick-start guide