I am looking for a Laptop for college use with gaming. My budget is under $800. 4-5GB ram, 400 and up hard drive. good resolution. more than 15 in display screen. Latest processor i5 or i7. Windows 7. with webcam, speaker phone, keypad included on the keyboard if possible, 5 and up battery life, cd drive, last for 4 years, ohh and i live in USA.