Targus AMV01CA USB Notebook Mouse / Internet Phone

# Integrated USB phone with built-in microphone, speakerphone and headphone jack
# Allows easy access to free Internet calls using either the earphone or speakerphone setting
# Built-in independent sound chip with volume control offers full duplex sound technology with volume control for superior sound quality similar to conventional phones
# Compact optical mouse - great for life on the road
# 800 DPI resolution mouse for accuracy and precision
# Use with or without headphones