"The LogiLink Mini Notebook Mouse with 2.40 GHz technology features an optical sensor and a 800 dpi resolution for a high precision and fast operation.
A Connection is built via the included USB Micro dongle and recognizes the mouse automatically by the Auto Link function.
The mini dongle can be stored for transportation in a compartment in the mouse.
In addition to optical scanning and vertical scrolling wheel, the LogiLink Notebook Mouse offers 3 programmable buttons.
Details:2.4 GHz wireless technology, 48 channels3 programmable buttonsVertical scroll wheelResolution: 800/1600 dpiUSB Micro Dongle with Autolink3-step power-save modesDistance: 6-10m2x AAA batteriesPlug & Play"