Microsoft Wireless and Ergonomic Laser Desktop 7000 for $79.99 shipped.  Here is a screenshot for your reference.  Alternatively, it is available at Amazon for $85.54 shipped.  This is a relatively high-end wireless ergonomic keyboard & mouse combo.  It uses 2.4 GHz wireless frequency, has 4-way scrolling and other advanced features.  More information is available here.  [...]