1、Multiple Interfaces: Boasting full interfaces, this keyboard tester supports 1.0 plug in, 0.5 plug in, 0.5 flip cover, 1.0 drawer type, 0.8 flip cover, 40Pin, 0.8 drawer type, and 36pin interface, ensuring compatibility with all laptop keyboards 2、Convenient to Use: Designed for convenience, the compact and lightweight laptop keyboard tester is simple to set up and use. Equipped with a USB cable, it connects seamlessly to your device, making testing quick and convenient 3、PCB Material: Crafted from excellent PCB material, this keyboard tester is built to last. Its robust design ensures durability, resists to wear and tear, extending its lifespan and delivering reliable performance over time 4、Practical Tool: An indispensable tool for laptop owners, this tester efficiently verifies the functionality of your keyboard, allowing for swift identification of faulty keys and facilitating easy keyboard replacement when necessary 5、Universal Compatibility: Universal in its application, this keyboard tester is compatible with all laptop keyboards, offering a easy solution for all your keyboard testing needs, ensures seamless integration into any laptop maintenance Item Type: Keyboard Tester Material: PCB Compatible Device: For All Laptops 1 x Keyboard Tester 1 x USB Cable