V200 Cool Multicolor Backlit Wired Mechanical Hand Feeling Gaming Keyboard Mouse Suit 0.9 BlackKey features....Backlight effect: 4 colors breathing light, 19 keys without conflict, with high performance.Fine workmanship: Perfect detail and high requirement make our product exquisite and long life span.Photoelectric resolution: 3200dpi, Plug and play, Suitable for: home, games, office, notebook.Des..