This vintage Microsoft Intellimouse 1.1A is a standard mouse with three buttons and a PS/2 connector. It comes in a multicolor design and is brand new old stock. The model number is X03-60998 and it was manufactured by Microsoft in Mexico. This mouse is perfect for those who prefer a wired connection and is compatible with most computers. The mouse is ideal for use in both personal and professional settings and will provide reliable and precise navigation.