A:AnswerYes it can, but you'll need either an adapter to plug the keyboard's cable and the device into, or a cable that can plug into both the keyboard and the device.
A:AnswerI purchased mine from my local store while visiting and later found the exact model here online. Maybe you'll find one at your local store, otherwise it's always available for online ordering.
A:AnswerYes went yesterday they have a whole bunch of them. They are kinda hidden they are not around like the razer and corsair ones. They are close to the back wall.