"Specs:

Dimensions: 5.5 inches x 1.5 inches x 0.8 inches
Weight: 0.2 pounds
Color: Black
Material: ABS plastic
Features:

Wireless range of up to 100 feet
Built-in laser pointer
User-friendly control buttons
Compatible with Windows and Mac systems
Assembly:
No assembly required; ready to use with included batteries.

What's Included:

1 Wireless Presenter
1 USB receiver
1 User manual
2 AAA batteries
Compatible Device:
Works with most computers, laptops, and projectors that support USB receivers.

"