?Ergonomic Design?This wired mechanical keyboard adopts R5 ergonomic button design with various button shapes. You can click the ESC and F area buttons more quickly, and the layout is high and low, which is more suitable for manual movement and reduces finger fatigue. And some common keys use a controllable design that is widened and widened to increase player comfort and provide faster button speeds. ?82 Keys Anti-ghosting? It can allow multiple keys to work at high speed at the same time. It has a professional control chip that provides excellent durability and stable performance. Each button is controlled by an independent switch, allowing you to enjoy high-quality games that respond quickly. ?Rainbow mixed backlight keyboard? Rainbow LED backlight mechanical gaming keyboard provides you with cool visual effects. It is made of high-grade ABS and metal materials, laser engraved character keys, so it is very durable. It also has 12 multimedia buttons, non-slip and splash-proof design, adjustable foot pads, and gold-plated USB cable for perfect typing angle and high quality experience. ?Blue Switch? The specially modified blue switch provides excellent touch, sensitivity and response. 50 million button tests, 60 +/- 20 grams keystroke force and 2.0 +/- 0.6 mm keystroke travel provide the purest mechanical experience. It has a strong sense of passage and a crisp sound, which is very suitable for typing work and also suitable for games. ?82-key Compact Mechanical Keyboard? This mini-mechanical keyboard features a very simplified design that reduces the size to 12.2 x 4.72 inches while preserving common buttons. Its compact size saves space. And the pluggable USB cable design, plug and play, also greatly increases its portability. This is a perfect mechanical keyboard for office or home use.