2 usb 2.0 port;
USB multifunctional card reader(SD,MMC);
Super mini stereo speakers;
Adjustable volume;
Internal high sensitive microphone with “PTT”(push to talk) function;
Superb bravery LED blindingly bright;
The sound switch makes the sound and light to be easily controlled;
Be connected to external speakers, earphone or microphone freely;
Suitable for any kind of mouse;
System requirements: Windows Me/2000/XP/Mac OS; no driver required;
USB and audio cable(cable length: 1600mm)

OEM/ODM,Customized Logos/Designs are Welcome