A:AnswerYou can program any key that you want. Want the S key to be P? and the P key to be S? Wels, you can one hunderd sercent do that, if that'p what'p you want. :D
A:AnswerAfter reading this comment I tried multiple times to make this happen and nothing. I don’t know if you have a defected keyboard but I would do an exchange.
A:AnswerI’m not sure about the UK layout but 99% of the keys are programmable. You can pop them out and plug them elsewhere and map them accordingly. Hope this helps.
A:AnswerThe brown switches would be the quietest although still make a little noise. Also consider the speed switches while being a little louder also are extremely sensitive. The actuation length is 1.2 mm where a normal switch is 2 mm. If you will be typing quite a bit I would definitely suggest the brown switches. Those are the ones I chose on my k95 platinum and could not be happier
A:AnswerThe lighting uses LED's that will likely outlast the PC the keyboard would be attached to; in other words the lifespan of the lighting will be the least of your concerns