Features: Illuminate your keyboard with clicks This glowing tester is made of plastic and comes with a secure clasp. Perfect for mechanical keyboard enthusiasts, it lights up when you press it. Made from durable plastic, this glowing tester features a unique design that is both cute and easy to use. It is the perfect stress relieving gift and must have for any computer and office setups. Designed for everyone, this glowing tester is especially loved by couples who enjoy customizing their keyboards. Its functionality make it an choice for both beginners and experienced users. Whether you are working late at night or simply want to add some fun to your gaming time, this glowing tester is the perfect companions. Its illuminating feature not only enhances visibility but also adds a touch of excitement to any keyboard experience. Take your keyboard to the next level with this innovative glowing tester. Improve your typing experience and stand out from the crowd. Specifications: Material:Plastic Color:Black,Red;(Optional) Size:Approx.3x2x2cm/1.18x0.79x0.79in Package Includes: 1xSwitching Tester note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.