Good keyboard comfortable to use and looks awesome. Going from a mini keyboard to a full sized features like a numpad home/del/pgup keys are greatly appreciated. Colours can be customized on the keyboard alone or using the app. The app MasterPlus is awesome for programming custom colour schemes and has a wide range of dynamic and static colour modes. Unfortunately the app can be buggy crashing, not saving the custom profiles and at one stage for awhile it wouldn't even connect to the keyboard. The keyboard regularly bugs and will type multiple characters of a single pushed character giving an output like sssssssssssssssssssss Was ok...view more