sound profile: very deep thocky, creamy! orange and silver: assembled with haimu coconut latte linear switches (40gf) doubleshot PBT keycaps leaf design back plate green and black: assembled with huano blossom odyssey linear switches (38gf) dye-sublimation PBT keycaps wave design back plate keyboard specifications: 75% layout (81 keys) gasket mounted anodized CNC 6063 aluminum chassis PORON/IXPE/PET plate & bottom ball catch structure; quick release system 1.2mm flex cut, swappable PCB and PP plate all colours are the RGB version south-facing RGBs tri-mode connectivity - type-c wired, 2.4G wireless, bluetooth 8000mAh in-built battery configurable keys and RGB settings via Feker Hub 2.0 web based driver assembled with PBT keycaps latency - 2ms (wired), 3ms (2.4GHz wireless), 8ms (bluetooth) works with Win/MacOS/tablets/phone via bluetooth keyboard kit comes with a manual, keycap and switch puller, usb wireless adaptor, usb-a to type-c cable, extra switches