英文網站也有了，下面是他的特點，英文還是比較好懂：

Logitech® Cordless Click!™ Plus Optical Mouse
1. Fast RF cordless technology delivers the responsiveness and
　　accuracy of a corded device... but without the clutter
2. Advanced optical sensor delivers smooth, trouble-free operation
　　Striking silver and blue create a stunning design that adds style
　　to any desktop
3. Sculpted shape conforms to your right hand
4. Handy Quick Switch button lets you zip back and forth between
　　open documents
5. Convenient Internet forward and back buttons let you flip through
　　web pages without moving your mouse
6. Fingertip scroll wheel lets you easily navigate through long documents
　　without having to move your mouse an inch
7. Use six pre-programmed buttons, or customize them yourself with
　　Logitech MouseWare® software
9. Five-year warranty

　　新的無線傳輸技術號稱可以與有線滑鼠匹敵的精準度與靈敏度。

不同角度的圖片：



圖片與文字來源：羅技官方網站
http://www.logitech.com/index.cfm/p...,CONTENTID=6907
http://www.logitech.com/index.cfm/p...,CONTENTID=6908

謝謝觀賞