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Feature

Tiny Logitech Unifying receiver stays in your notebook - plug it in, forget it, even add compatible wireless devices without multiple USB receivers
Compact, sculpted shape for greater mobility and comfort
Hyper-fast scrolling lets you fly through long documents and web pages
Forward and back thumb buttons flip through web pages and photos faster than ever

Description

New Logitech Darkfield Laser Tracking works on more surfaces than other mice - even on glass