The NEW SEALED Microsoft Optical Mouse Blue K81-00004 is a standard mouse designed for use with computers. It features a scroll wheel for easy navigation and connectivity options include both PS/2 and USB. The mouse has an optical tracking method for precise cursor movement and has a sleek blue color. This product does not come with a charger included and has a total of 2 buttons for easy use. Made in China, this Microsoft mouse is a reliable and efficient choice for everyday computing needs.