Amazon.com: SteelSeries Apex 7 Mechanical Gaming Keyboard – OLED Smart Display – USB Passthrough and Media Controls – Tactile and Quiet – RGB Backlit (Brown Switch) with PRISMCAPS-Double Shot Keycaps : Video Games
United Keys OLED Display Keyboard and Keypad hands-on | Engadget
The OLED screen could also reach Apple's Magic Keyboard | I'm from mac
SteelSeries Apex 7 Mechanical Gaming Keyboard OLED Blue Switch Tactile USB Pass | eBay
Amazon.com: SteelSeries Apex 7 Mechanical Gaming Keyboard – OLED Smart Display – USB Passthrough and Media Controls – Tactile and Clicky – RGB Backlit (Blue Switch) : Video Games
I added mini OLED display to my keeb : r/MechanicalKeyboards