Case: Anodized Aluminum, E-coating Aluminum or Acrylic Weight bar: Brass, surface sandblasted process Structure: Tray-mount Compatible with most 60% PCB, including DZ60 rev3.0/DZ60 RGB-ANSI/DZ60RGB V2/GH60/Wooting 60HE PCB, etc. As seen in our video in the photo gallery! Weight: Aluminum case approximately 0.8 kg (non-brass weight bar) / Acrylic case approximately 0.4 kg (non-brass weight bar) Aluminum case approximately 1.08 kg (with brass weight bar) Typing angle: 7 degree