Anodized Black Aluminum Metal Keyboard Plate for GH60 Cases : ID 5075 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Poseidon PSD68 LE Case Anodized Aluminium case for custom mechanical keyboard black siver grey Blue Red for bm68|Keyboards| - AliExpress
GH60 High Profile Anodized Aluminum CNC Case Base Plate Costar Hand Wire For 60% GH60 custom Mechanical Keyboard shell|60 mechanical keyboard|mechanical keyboardgh60 case - AliExpress
Monstargear XO K80 Aluminum Keyboard Kit Review - PC Perspective