Bloody's Q1300 Ultimate Gaming Gear provide an advance technology paired with precision, providing the advantage to conquer with confidence. Revolutionary Anti Ghosting allows multiple keys to work simultaneously at high speed. A feature packed gaming keyboard for any online gaming genre. Lighting Effects: FN + F12 (Solid / Breathing / Off) Brightness: FN + ↑ / ↓.  1000 Hz full report rate provides faster and timely feedback. Press FN+F1~F7 to apply multimedia hotkeys. Mute, volume - / +, play / pause, stop, previous / next track. Anti-slippery silicon lift prevents keyboard from moving or vibrating during game session. Dual screws + dual springs + balancing bar equals to stronger durability. 2 Thumb Side Buttons on the mouse are preset as backward and forward functions. In gameplay, it will be the functions of the game settings. One click to switch between 3 kinds of lighting effects of mouse ( Neon/ Breathing/ Solid ) for personal preference.