1. Hardware
   1. LCD
   2. CPU
   3. Motherboard
      1. GIGABYTE EX58-UD3R
      2. GA-H67MA-UD2H-B3
      3. Gigabyte GA-Z68MX-UD2H-B3
      4. Gigabyte GA-Z68X-UD5-B3
   4. Display
      1. AMD Radeon HD 5770
      2. AMD Radeon HD 6850
      3. AMD Radeon HD 6870
      4. Nvidia GTS250
   5. other
      1. keyboard
      2. mouse
      3. bluetooth
         1. Targus USB Bluetooth Adapter ACB10us v1.0
         2. Asus bluetooth
2. Software
   1. hardware driver
   2. snow leopard install DVD
   3. Lion os dmg