The Microsoft Comfort Optical Mouse 3000 is a standard mouse in silver color with a maximum DPI of 1000. It features programmable buttons, ergonomic design, thumb button, adjustable DPI, scroll wheel, LED lighting, side-to-side scrolling, and 4-way scrolling. This wired mouse connects via PS/2 or USB, has 4 buttons, and uses optical tracking method for precise navigation. It is a reliable and comfortable option for users looking for a versatile and efficient mouse for their computing needs.