From the Manufacturer
Overview:
Ergonomic Comfort in a Wireless, Rechargeable Mouse
Step up to the Microsoft® Wireless Laser Mouse 7000. This advanced right-handed rechargeable mouse brings you 2.4 GHz wireless technology, High Definition Laser, and dynamic productivity features—wrapped in a striking design.
Features:
Rechargeable
Status indicator flashes when the mouse needs charging. Just drop it onto the horizontal charging station to activate charging. 2.4 GHz Wireless Freedom
Confident wireless connection with up to 30-foot range, even in crowded wireless environments. High Definition Laser Technology
More responsive at 1000dpi, more precise at 6000 FPS and 85 MOPS, and smoother tracking. Flip 3D Button
Displays dynamic 3D overlay of all open applications. Magnifier
Just point and press the Magnifier button to enlarge and edit details. 4-Way Scrolling
Scroll side to side as well as up and down..
Additional Features:Ergonomic Design - Point and click in comfort—ergonomic design helps you work longer without discomfort.
5-Button Mouse - Get quick access to the media, programs, and files you use most often with customizable buttons.

System Requirements:Windows Vista®/Windows XP/2000 (with SP4 or higher)100 MB

Mac OS X v10.2.x-10.5x30 MB

Powered USB port
CD drive
1 rechargeable AAA NiMH battery (included)