Corsair K55 RGB Pro USB Wired RGB Mechanical Gaming keyboard in Black (UK QWERTY) PCI Express x8 4.0 A host of connectivity options A host of connectivity options that include HDMI Third Generation NVIDIA NVLink Increased GPU to GPU interconnect bandwidth provides a single scalable memory to accelerate graphics and compute workloads and tackle larger datasets Rubber Dome Keyboard Built in memory Yes Polling rate 1000 Hz Rollover 12 key rollover Connectivity technology Wired Programmable hot keys Yes Number of hot keys 13 Hot keys Yes Windows keys Yes Island style keyboard No Keyboard number of keys 111 Numeric keypad Yes Pointing device No Keyboard language UK English Keyboard layout QWERTY Keyboard key switch Mechanical Device interface USB Recommended usage Gaming Design Built in display No Product colour Black Wrist rest Yes Keyboard style Straight Backlight type RGB LED Backlight Yes Features Anti ghosting Yes Mobile device holder No Phone dock No Power Power source type USB Mouse Mouse included No Weight & dimensions Keyboard weight 800 g Packaging data Number of products included 1 pc(s) Other features Quantity per box 1 pc(s) Quantity per pack 1 pc(s)