seems a bargain to me....and 15% extra with code.....
* Laser precision delivers smoother tracking on virtually any surface
* 12-month battery life minimises hassle and helps you stay productive
* Ergonomic design with soft rubber grip provides exceptional comfort
* Plug-and-forget nano-receiver is so small it stays in your notebook
* Logitechs advanced 2.4 GHz wireless provides a powerful, reliable connection
* 3-year guarantee
* Full product support