Logitech - Cordless Mouse with Recharging Base

Advanced digital radio technology for clutter-free wireless convenience within a 6' range of the receiver

MX Optical Engine captures 4.7 megapixels per second for precise tracking speed, control and performance

Sleek, ultramodern style with palm-friendly contours

Rapid-charge base station keeps mouse ready to go

2 Cruise Control scroll buttons for effortless panning through long documents or Web pages

Quick-Switch Program Selector hops between active programs and documents at the touch of a button

2 thumb buttons let you move forward and backward between pages

Receiver plugs into USB or PS/2 port

2 NiMH rechargeable batteries included