Z-Series White/Black Specific Specs: Paracord 550 (White) Clear PET Flex 5 Pin Aviator. Upgraded GX-12 aviator, Velcro Straps. KEYBOARDS WITH KNOWN ISSUES: Drop ALT & CTRL (Cable length too long for power requirements for full lighting) KEYBOARDS THAT DO NOT FIT (CASING TOO BIG) - Ducky TKL, Wormier K66, Durgod Hades 68