The Microsoft 1850 Wireless Mobile Mouse in Black is a brand new standard mouse that boasts a sleek and compact design. With a weight of 3.17 Oz and dimensions of 3.9 inches in length, 2.3 inches in width, and 1.5 inches in depth, this mouse is easy to carry and use on-the-go. It features optical tracking with a maximum DPI of 1000, as well as a variety of connectivity options including wireless, Bluetooth, RF, and USB. Additionally, the mouse includes features such as a grip, ergonomic design, thumb button, scroll wheel, battery status indicator, and 4-way scrolling for a comfortable and efficient user experience. Made in China, this Microsoft mouse is ideal for everyday use at home or in the office.