Features: Achieve precise and smooth scrolling with our switches tester, designed to improve your gaming or work efficiency. Crafted from durable plastic material, our switches tester is lightweight and long lasting, ensuring durability and easy portability. Suitable for gamers, designers, programmers, and individuals who require accurate mouse movements, our switches tester provides a reliable tool for testing and adjusting mouse sensitivity. Improve your gaming experience or boost your productivity with our switches tester, an essential accessory for every computer user seeking improved control and accuracy. Relieve stress and enjoy the convenience of this compact keychain, it provides a convenient way to relax and find momentsof tranquility. Carry it with you and enhances your typing experience wherever you go. Specifications: Material: Plastic Size:approx 1.8x1.8x2.8cm/0.71x0.71x1.1in Quantity:1PC Colors: White/Red01/Gray/Yellow Note: Without LED Light Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product s Package includes: 1PC Switches Tester Keychain Without LED Light