Combo 4 in 1
NV-C6601, ATX case, 0.5mm SECC, Good structure  230W or 250W Power supply
NV-K840, Multimedia Keyboard,PS/2 or USB port, Color box packing
NV-M603, 3D Optical mouse, PS/2 port or USB port, Color box packing
NV-SP06, 2.0 PC speaker, USB port, color box packingb
Packing : 650set/20"GP,  1450set/40"HQ