The K55 and HARPOON RGB Gaming Keyboard and Mouse Combo is your first step toward winning. CUE software controls macros and RGB lighting effects across your devices. Both offer 6 macro buttons which enable extensive customization, from simple remaps to complex macros. Additionally, the K55 features a dedicated volume and multimedia keys which allow you to adjust audio without interrupting your game. HARPOON boasts a 6000 DPI performance gaming sensor, a comfort contoured shape, and molded rubber side grips which enable you to hold the mouse with confidence. Together, this duo comes packed with the essential features to step up your game. HID Keyboard Report Rate = 1000Hz (Hertz)