... material, good quality, competitive price Specification:1. Power: USB port, Works under any device with USB port, e.g. PC, Mac, PlayStation 2 ... made of wool and connects USB port individually7. Built-in 2 warming pad8. Can be cleaned with water safety9. Far infrared therapy10 ... or office use, suitable for any PC or other player with USB port, like PC, Mac, PlayStation 2 or Xbox360 Package:Package ...