CORSAIR STRAFE. They react to a slight touch. Access the USB port located on the top of the keyboard. The gaming keyboardhas a USB pass-through so you can connect a mouse, a wireless mouse receiver or maybe a phone charger. I use it to charge my phone. https://www.amazon.com/gp/product/B00ZUPOMDQ/ref=as_li_tl?ie=UTF8&camp=1789&creative=9325&creativeASIN=B00ZUPOMDQ&linkCode=as2&tag=cuou-20&linkId=a58294c565e990f779d4ce3f5d76d514