RETRO COLOR MATCHING: Classic Grey-White Matching, we designed this keyboard and chose this color scheme, hope to get the keyboard back to its original shape, and hope it can also take you to find the original intention. ULTIMATE COMFORTABLE: SA spherical PBT keycaps. Compared with the common keycaps, SA spherical keycap is more plump and complete in the shape, and the side lines gather naturally at the upper end, making it better fit with the fingers. RGB LED BACKLIGHT: Choose the color of each key from a spectrum of over 16.8 million colors freely via the software, choose what your favorite and what works best for you. Double-shot Injection molded keycaps, offering clear bright backlight and lettering on the keycaps won’t be scraped off. PROFESSIONAL GAMING KEYBOARD: 104 keys Anti-ghosting. Professional software, supports DIY keyboard and macro editing. Extreme durability ensures the stable performance and players can do whatever they would like.