600dpi ball mechanism and scrolling function for the daily use.Absolute compatibility with all the operational systems, without installation. hAf »yiA» сИ ' Щ : WARn&ITY SrrE k TLANTIS /1 : i *j where solutions begin TECHNICAL CHARACTERISTICS: Optical system: -600dpi ball mechanism Phisical characteristics: -Scroller -3 button (2+1 by scroller press) -Interface PS2 -Dimensions (mm): 125x60x36 Scroller function Ps2 connector Functionalities: -Plug and Play -Compatible with Microsoft Windows® 98, Me, 2000, XP Package contents: -1 optical mouse MODEL NAME: Easy Black Mouse MODEL NUMBER: A04-MB2101 EAN CODE: 8026974007731 ATLANTIS LAND S.p.A. Viale De Gasperi, 122 - 20017 Mazzo di Rho (MI) Tel. 02 9390.6085 - Fax 02 9390.6161 - - info@atlantis-land.com Certified Society ISO 9001:2000...