Top USB Mousepad with Speaker

USB powered, four USB1.2 or USB2.0 ports
Two stereo speaker with volume knob control directly
Built-in high sensitive microphone
Florid light from the LED around the mousepad
USB power supply without external power
Plug and Play
Can be connected to external speaker, earphone, headset freely
Gift box: W250*D260XH39mm
Carton: W525xD515xH355mm, 50sets/carton