Creative(8) Defender(1) Edifier(14) Esperanza(4) Extreme Networks(1) Genius(3) Green Blue(1) HAMA(1) Havit(2) Hoco(1) HP(4) Lamtech(1) Logitech(9) Marvo(1) Natec(1) Nedis(3) NOD(2) Powertech(2) Razer(1) Redragon(1) Sonic Gear(6) Spartan Gear(2) Tracer(1) Trust(2)