Retro Typewriter Style with Mechanical KeysMechanical blue switch for ultimate gaming and typing performance, offers higher tactical feedback and clearer click sound. Vintage steampunk round keycaps looks like a classical typewriter, brings you comfortable typing feeling & stable clicking touch. Comes with keycap puller for easy keycaps cleaning. Multimedia & Backlight Control KnobThis backlit keyboard provides quick-access buttons for media volume, backlight effects, music play/pause/switch. You can switch between 30 different lighting effects or adjust the backlight speed and brightness. Press and hold the knob for three seconds to switch between media and light modes. Full 104-Key Anti-Ghosting & Metal PanelThe gaming mechanical keyboard panel was made of premium aluminium alloy material, with matte texture, durable enough to protect it from scratches. 104 keys full size keyboard, and all keys non-conflict, which ensures your simultaneous keystrokes register t