Do you have some relative, preferably a student, in the United States?
If you do, you can think about the MacBook Pro.
Here is the...
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This is the complete list of specifications:
Display:
17-inch (diagonal), 1680 by 1050 resolution, TFT widescreen (option between matte and glossy; upgradeable to 1920x1200)
Processor:
2.4GHz Intel Core 2 Duo
Memory:
2GB (two SO-DIMMs) 667MHz DDR2 SDRAM (PC2-5300) (upgradeable to 4GB)
PCI Express Graphics:
NVIDIA GeForce 8600M GT with 256MB of GDDR3 SDRAM and dual-link DVI
Hard disk drive:
160GB Serial ATA; 5400 rpm (upgradeable to 160GB 7200 rpm or 250GB 4200 rpm)
Slot-loading optical drive:
8x SuperDrive (DVD±R DL/DVD±RW/CD-RW)
Expansion:
One FireWire 400, one FireWire 800, three USB 2.0 ports, and ExpressCard/34 slot
Video:
Built-in iSight camera, DVI, VGA (DVI to VGA adapter included)
Audio:
Combined optical digital input/audio line in, combined optical digital output/headphone out, stereo speakers, microphone
Ethernet:
Built-in 10/100/1000BASE-T (Gigabit)
Wireless:
Built-in AirPort Extreme (802.11n); built-in Bluetooth 2.0+EDR
Input:
Apple Remote; full-size, illuminated keyboard with ambient light sensor; scrolling trackpad
Weight:
6.8 pounds (3.08 kg) with battery and optical drive installed
Footprint:
15.4 by 10.4 inches
Thickness:
1.0 inch
Hardware accessories:
85W MagSafe Power Adapter, AC wall plug, power cord, lithium-polymer battery
Indian price: Rs. 1,45,000
US price: Rs. 1,12,660
US price after student discount:
Rs. 1,04,600 + free iPod Nano
As you can see, it is a mind blowing machine but the only way to fit it in your budget is to get it purchased from the US through a student.