It contains two parts: a transmitter and USB receiver.
The product is powered by 1x AAA Battery and it is included.
Laser Pointer Page up and down function
Clip: to clip onto your pocket
USB receiver is plug and play - no driver required

Technical Details

Product Details

Package Dimensions
Width : 3.4 inch
Height : 1.1 inch
Length : 6 inch

Shipping Weight: 3.2 ounce (View shipping rates and policies)

ASIN : B009D4NT8E