Specification Main Features Number of Keys 4 Connection Type USB Wired Optical Sensor 1000 DPI Cable Length 150 cm Physical Specifications Color Black Weight 91 g (w/ cable) Warranty Information Warranty 1 Year Experience Precision with the A4Tech OP-730D The A4Tech OP-730D 2X Click Optical Wired Mouse is designed for users who demand precision and comfort in their computing tasks. Featuring a sleek design, this mouse not only enhances your workspace aesthetics but also ensures effortless navigation. Advanced Features for Enhanced Performance Equipped with advanced optical technology, the A4Tech OP-730D guarantees smooth tracking on a variety of surfaces. Its unique 2X click capability allows for double-clicking without the need for extra pressure, ensuring swift access to your applications and files. Durability and Comfort Combined Constructed with high-quality materials, this mouse is built to last. The ergonomic design fits comfortably in your hand, reducing fatigue during extended use while providing reliable performance that stands the test of time.