*this product is currently on backorder, will ship in 2-3 weeks! sound profile: light and marbly 75% keyboard PBT keycaps gasket mounted PC plate hot-swappable, assembled with Long Hua (Kailh) Chinese bellflower tactile switches 43g operating force, 60g tactile force full RGB backlight side RGB accent bar tri-mode connectivity - type-c wired, 2.4G wireless, bluetooth rotary knob for volume control / adjust light setting (long hold 3 seconds to switch) 7000mah in-built battery this keyboard can be programmed with a downloadable driver or used as-is works with Windows/Mac/ipad/tablets/iphone via bluetooth kit comes with a straight usb type-c cable, extra keycaps and keycap & switch puller this is a slightly upgraded version from the M75, with a large battery capacity.