This round mouse pad features four USB 2.0 ports and has its outer border illuminated with a beautiful soft blue light that is created with LEDs.

Features:
1) Smooth mouse pad
2) USB2.0 hub
3) 4-port hub
4) With two ultra-thin speakers
5) Volume adjustable
6) Florid blue or green LED light around the mouse pad
7) Connect your speaker and microphone to this mouse pad is available
8) Computer provide power, no need battery and other power
9) Plug and play
10) Dimension: 220 x 220 x 10mm (approx.)
11) Weight: 256g 
12) Accessory: audio cable