New Features Upgraded 5-Sec Quick Release Magnetic ball-catch structure for fast disassembly.Toolless design gives you the satisfying signature click when you reinstall the top frame. Extra silicone padding prevents scratching on the upper frame. Hot Swappable PCB & Battery Take your PCB out with elegance and no more fiddling with flex cables.Crush 80 uses magnetic POGO pins to connect your PCB to the battery compartment sandwitched between 2 pieces of backplates. Dedicated magnetic receiver storage Keep your receiver safe, and with style. Magnetic storage prevents your receiver from rattling while stored.  Stealthy Side RGB RGB lights create atmospheric glow on the sides of your keyboard, which can be toggled on an off to your wish. New Sound Profile Crush 80 Reboot is designed with the aim of a new sound profile that sounds more firm and crisp. Additional poron case foam and Re-optimized foam layering Additional PCB film - To create a more consistent sound for the wider keys. Crush80 Reboot carried over most praised features from its predecessor, Rainy75: CNC aluminum body Glittering backweight Vibrant colors High PCB compatiblity (split space/stepped caps/iso layout)