Cooler Master Releases Their First Gateron Keyboard — The Cooler Master CK550 Is Their Most Affordable RGB Mechanical Keyboard Yet! – Pokde.Net
Cooler Master CK550 - The affordable mechanical keyboard with Gateron switches - YouTube
User manual Cooler Master CK550 (2 pages)
Cooler Master - The brand new CK550 gives you a smoky gunmetal brushed aluminum top plate, mechanical switches and brilliant RGB backlighting. Thanks to its on-the-fly controls and software, the CK500 series
Cooler Master CK530 & CK550 Review - There are better budget boards
Cooler Master CK550 under test: Compact and without extras, but 100% performance