Ideal for keyboard enthusiasts switches testing tools, workers needing tension release, and gemers gift With individual LED lights provide visual confirmation for each press, combining durability construction with interactived silicone portability for daily carry Perfect for desk accessories during work breaks, home relaxation to alleviate anxieties while serving as functional keycap decoration Transparently PC housing, and tactiled feedbacks that genuine mechanical keyboards stress relief with this 9 mechanical switches tester featuring led illuminating keycaps