Kb596 japan authorized dealer-product warranty 1 year equipped with msi sonic red, a light weight of 35 g of pressure switch live rgb leds with msi clearcaps special shape memory-rerest dual touch smart volume scrolling dedicated media control button please be sure to check the detailed product information below and the points to note when purchasing before purchasing! to request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.