Mouse : Roll-up/down for scroller
Phone : Roll-up/down for volume control
Microphone
Mouse : Press-down as 3rd mouse button
Phone : Press-down as toggle between earphone
Sound Card
Connector /
Audio Jack
for head-set
Targus USB notebook mouse internet phone
Left Key
Hot Key
Mouse : Press to answer calls
Phone : Press to hang up calls
(for Skype only)
Speaker
3
Speaker Phones
Audio jack
for optional
headset
Optical mouse sensor
(at the bottom of the mouse)
USB Cable
Scroll Wheel
Right Key