Creative(5) Defender(3) Edifier(17) Esperanza(7) Extreme Networks(1) Genius(1) Green Blue(1) HAMA(1) Havit(6) Hoco(1) HP(5) Kisonli(1) Lamtech(1) Logitech(12) Modecom(1) Natec(1) Nedis(4) NGS(1) NOD(7) Powertech(3) Razer(3) Redragon(4) Sonic Gear(6) Spartan Gear(3) Tele(1) Tracer(2) Trust(4)