Exclusive key Slider macro button control system. Compatibility - A PC with a USB port , Windows 10, Windows 8 or Windows 7 12 optimized mechanical side buttons designed to Pro player specifications for consistent tactile feedback and precise actuation. Textured side button keycaps provide enhanced grip and feel The patent pending design provides 8mm of key travel with secure lock to ensure every button is within reach. Surface calibration tuning Utility: optimizes sensor for your playing surface Onboard storage with hardware macro playback: three predefined profiles include actions common for MMO gaming as well as General purpose keyboard shortcuts Custom, gaming Grade 16000 DPI Optical sensor: ultra-accurate and high-speed tracking Engine. Cable: 1.8 meter Braided Fiber