The Logitech Signature M650 Wireless Mouse in Graphite is a sleek and high-performance standard mouse designed for Bluetooth connectivity. It features an adjustable DPI up to 4000, an on/off switch for convenience, and a reliable optical tracking method. The mouse has a total of 5 buttons, making it easy and efficient to use for various computing tasks. With its black color and trusted Logitech brand, this wireless mouse is a great choice for those looking for a versatile and comfortable mouse for their computing needs.