Amazon has the Microsoft Wireless Notebook Laser Mouse 7000 for only $23.83, originally priced at $49.99. The “2.4 GHz wireless offers a confident wireless connection, even in crowded wireless environments. Product page.
Four-way scrolling allows you to efficiently scroll side to side as well as up and down in worksheets. Just point and press the magnifier button to enlarge and edit details.
[via Amazon]