The Hatsune Miku theme Anime 119pcs Keycaps Set is designed specifically for mechanical keyboards, adding a unique touch with its Japanese keyboard language and black color scheme. Made in China, this keycap set is a perfect choice for fans of Hatsune Miku and anime enthusiasts looking to customize their keyboard with a distinct and playful design. The set does not include a charger, making it a convenient and easy addition to any existing keyboard setup for a fun and personalized touch.