description:..all-in-one, this desktop- set includes the very entire thing you need for the first steps in the www, an internet keyboard with 7 keys for the most important functions + a three- button mouse with scrolling wheel for fast browsingfeatures:- internet desktop set: keyboard + mouse- optical sensor with an resolution of 800dpi- mouse comfortable fit for either hand- interface support: PS/2system requirements:- PC Pentium compatible or higher- Windows 2000/XP/2003 & Vista- available PS/2- port for mouse and keyboardpackage content:- internet keyboard- optical three- button mouse with scrolling wheelspecifications:keyboard:- Windows standard- layout, 105 buttons + 9 hot- keys- seven hot- keys for internet: back, forward, search, home...- one hot- key for mail + one hot- key for "Sleep"- interface support: PS/2mouse:- optical sensor with an resolution of 800dpi- comfortable fit for either hand- interface support: PS/2dimension:- keyboard: 460x177x24 mm- mouse: 110x55x30 mm