1 monitor+1 keyboard+1 mouse+1 SPEED-3100B net computer = a full set of net computer . And the cost of this net computer is much lower than the traditional desktop PC. Brief introduction: net computer 3100B can share 1 main computer with up to 30 users. The net computer 3100B costs less than half the price of entry-level PCs, and the ongoing savings are even higher. With no moving parts or local storage, repairs are rare and take minutes. Your maintenance costs are kept in check because you only have to maintain and upgrade the shared PCs—not the net computer 3100B. In fact, whenever you refresh to the latest PC technology, your net computer 3100B users will automatically enjoy the increased performance. Going green: Compare the 5 watts of power consumed by the net computer 3100B to the 115 watts or more in a typical PC. The small chassis (about the size of a paperback book) consumes less power, generates less heat, produces less e-waste, and makes no noise. Support operating system: Microsoft: Windows XP Professional and Media Center Edition 2005 Windows Server 2003, Small Business Server 2003 Work perfect under Windows XP SP3 Linux: several variants (refer to support section of Website for latest supported revisions of Linux) Rear Ports: 01 – RJ-45 LAN connection 02 – PS/2 Mouse 03 – PS/2 Keyboard Port 04 – VGA Monitor Port 05 – Speaker Jack 06 – DC Power Input 07 – On/Off Power Switch net computer 3100B is ideal for: Schools and universities Business and office applications Internet and email Manufacturing