We are manufacturer of computer case, power supply, mouse, keyboard, speaker, pc camera. case infromation: The five metals specifications 450*190*440mm / 395*190*435mm The packing specifications 475*233*530mm / 475*233*490mm Motherboard ATX / MICOR ATX The five metals material 0.6 SECC / The electrolysis board The CD-ROM driver bit 4 Softly drive the bit 1 The hard disk bit 4 N.W.(KG) 5.6kg / 5.8kg / 4.5kg G.W.(KG) 6.7kg / 6.8kg / 5.4kg note: 1.The full hem,The hand does not injure. 2.Guard against the electromagnetic radiation,The antijamming design. 3.Prefixing USP,SOUND's interface.