The SteelSeries Apex M500 is a lean mechanical gaming keyboard with Cherry MX Red switches [Video]
SteelSeries M500 gaming keyboard blue backlight multimedia function keys - AliExpress
Steelseries Apex M500 MX Blue KB-00005 USB Mechanical Gaming Keyboard | eBay
Apex M500 | engine, software, computer keyboard | Introducing the Apex M500: The battle-ready mechanical keyboard for performance purists now armed with Cherry MX and SteelSeries Engine software.... | By SteelSeries | Facebook