Finish off your computer related tasks easily and quickly with the Dell Wireless Notebook Mouse (WM311). This plug and play wireless mouse is quite easy to use and gives you freedom from tangled wires. Featuring a total of three buttons, you can point, select and click with ease. Also, 1000 dpi optical tracking enables you to carry out tasks in a precise manner. It has a power on/off with battery indicator light. Further, it comes with a USB mini receiver with concealed, fold up storage. So, buy this ergonomic, compact wireless optical mouse for your netbooks and laptops without giving a second thought.