Designed for Comfort and Durability

• High-definition optical mouse for smooth, reliable tracking
• Durable spill resistance design
• Easy setup - no software to install
  

Designed to Fit Your Space and Your Life
Designed to fit your space - and your life - the compact Logitech Wireless Keyboard K340 frees up space on your desk without requiring you to compromise on comfort.

• Space-saving design with full size layout and numberpad
• Up to three years of battery life
• Logitech Unifying receiver so tiny it stays in you notebook.  And you can easily add compatible mice and keyboards to the same receiver
• Logitech Advanced 2.4 GHz wireless wireless reliability, convenience and freedom - fast data transmission, virtually no delays or dropouts, and 128-bit AES encryption
  

Cord Free, Feature Rich
Free from cords and full of features.  One-touch access controls and programmable F-keys give you fast, easy access to music, video, e-mail and application switching (with the included software).

• Programmable controls fused into sleek design
• Intelligent power management for extended battery life
• Connects right out of the box
  

The Perfect Companion for Your Flat-Screen Monitor
Sporting a compact, contemporary design, the Cordless Desktop S520 completes your PC setup with a high-performance wireless laser mouse and easy, one-touch controls.

• Compact, contemporary styling that complements today's monitors
• High-performance wireless laser mouse for smoother tracking on virtually any surface
• Extended battery life and low battery indicators to minimize battery hassles
• Easy, one-touch access to your music, the Internet, and more
• Programmable keys that let your personalize your keyboard