Retro Typewriter Mechanical Keyboard:The typewriter gaming keyboard has mechanical custom pink switches that feature a smooth linear feeling, and low resistance without a tactile bump feel. round keycaps of the punk mechanical keyboard look like a classical typewriter.keycaps have a matte texture and upgraded touch feel and the sound is quiet when the button is pressed lightly giving you a comfortable typing feeling and a stable click touch. Multimedia & Backlight LED Control:Mechanical gaming keyboard with a multimedia knob to control volume and light, This backlight LED keyboard has 19 lighting effects. Press Fn+1~8 to choose the game backlight modes. 5 levels adjustable backlight brightness (Fn+Up/Down) and speed (Fn+Left/Right).Three volume buttons next to it can quickly adjust the previous song, the next song, and the pause.