So I want to buy a Laptop with all this specifications
processer-- Intel® Core™ i7-740QM (1.73GHz, 4Core/8Threads, turbo boost up to 2.93Ghz, 6M cache)
operating system --Genuine Windows® 7 Professional 64bit (English)
or
Genuine Windows® 7 Ultimate 64bit (English)
memory ram ---- 4GB (2GBx2) 1333MHz DDR3 SDRAM (operates at 1066MHZ for Core i3/i5, and i7-
620M processors)
hard drive ------ 320GB 7200RPM SATA Hard Drive
optical drive ------- Internal 8X DVD+/-RW Combination Drive with dual layer write capabilities
audio solution ------ Integrated CREATIVE Sound Blaster(R) X-Fi MB Audio Software Solution
batteries--------- 6-cell Lithium Ion Primary Battery
or
9-cell Lithium Ion Primary Battery
keyboard ----------- Dell(TM) Keyboard with Touchpad (English