Usb hub multifunctional music mouse

Key Attributes.

USB super music pad& Music light pad&Promotional gift: Product Details (1)Dimension: 280*240*28mm (2)Color: black or customized (3)Material: transparent PS+ABS (4)CE,ROHS certification Main Specifications 1) 3 USB 1.1 ports for your convenient transmission and download. 2) Super mini stereo speakers with perfect sound output, suitable for PC, MP3, MP4, etc. 3) PTT: Internal high sensitive microphone with "PTT" (push to talk) function makes you chat with others conveniently 4) with green lights around the pad 5) DC jack provides you with stable power supply under certain circumstances. 6) Material: ABS(base), transparent PS(around the pad), PVC(pad)