Logitech Unifying receiver + Does NOT include receiver The tiny receiver stays in your notebook. Plus, you can easily add a compatible wireless mouse or keyboard—without the hassle of multiple USB receivers.   Flexible recharging system A micro-USB cable charges your mouse through your computer or a standard outlet—even when in use. You’ll always have the power you need to get the job done.   Sculpted, right-hand shape Designed to fit your hand and put it in a comfortable, natural position.Comfortable hands like comfortable   Four thumb buttons Customisable thumb buttons help you do more, faster. Move backward or forward through Web pages, zoom in or out on photos, and jump between open windows.   Hyper-fast scrolling You’ll fly through documents and Web pages with a single spin. Click-to-click scrolling gives you the precision you need when navigating lists, slides, and images.

Features

• Precision cursor control on more surfaces, including glass where other mice fail
• Wireless freedom for multiple devices with plug-and-forget Unifying receiver
• Flexible recharging through your computer or a wall outlet
• Fingertip controls for hyper-fast scrolling, quick-zoom and more
• Sculpted design cradles your hand for unmatched comfort

• USB Extention Cable - NOT INCLUDED
• Micro USB charging cable - NOT INCLUDED
  
• Wall Adapter for Charging Cable - NOT INCLUDED
• Rechargeable Battery - NOT INCLUDED
  
• Does NOT include Receiver.

System Requirements:

• Windows XP
• Windows Vista
• Windows 7
• Mac OS X 10.4 or later

Package Includes:  Item is in USED condition with cosmetic issues, scratches and scuffs.

• Logitech Performance Mouse MX