75 Percent Wired Mechanical Keyboard: Adopts a 75% layout and a volume roller, making it a practical choice for gaming. It retains essential arrow and function keys while freeing up desk space. Experience easy control with the built-in mechanical volume knob, improving typing efficiency and enjoyment. This keyboard is an excellent gift and a stylish desk update. Gasket Structure with Sound Absorbing Foams: Gasket mounted structure ensures the highest quality assurance with great durability and stable performance. Equipped with 4 layers of thicker sound-absorbing foams, silicone dampener pad, which reduces 40% noise and removes 80% hallow sound. Bringing creamy sounding, natural and clear feedback, no more cavities noise. Hot-swappable and Prelubed Switches: The switches and keycaps can be freely replaced (keycap/switch puller are included in the package).This customizable keyboard with hot-swap PCB allows users to replace 3 pins/5 pins switches easily without soldering issue. Z-82