The Microsoft Wireless Mobile Mouse 4000 Model 1383 in Black is a sleek and ergonomic standard mouse that offers wireless connectivity via a USB transceiver. With a BlueTrack tracking method, this mouse provides precise and smooth cursor movement. It features a grip design, scroll wheel, on/off switch, and 4-way scrolling for added convenience. The compact dimensions of 4.0” length, 2.4” width, and 1.5” height make it easy to use on the go, and the Microsoft brand ensures reliability and quality. Perfect for everyday use, this mouse is a great addition to any computer setup.