Lenovo thinkpad is a good laptop within budget it comes with 2nd genration core i5 processor and 4 GB Ram and 320 gb hard disk and windows 7 professional edition with this laptop. it is avialble in market for around 41, 000 rs which is very good for core i5 processor.
I am writing its full feature specification which help you out for laptop.
Specification
PROCESSOR and chipset
Chipset Mobile HM65 Express
Cache 3 MB
Variant 2520M
Processor 2.5 Ghz Intel Core i5 processor with turbo boost upto 3.2 Ghz
MEMORY
System Memory 4 GB DDR3
Expandable Memory Upto 8 GB
Memory Slots 2(Unused Slot - 0)
STORAGE
HDD Capacity 320 GB
RPM 7200
GRAPHICS
Graphic Processor Intel HD Graphics 3000
DISPLAY
Resolution 1366 x 768 Pixel
Screen Size 35.56 cm
Screen Type HD Anti-glare Display
COMMUNICATION
Ethernet Gigabit LAN
Bluetooth Yes
Wireless WAN Yes
Wireless LAN IEEE 802.11a/g/n
PORTS/SLOTS
VGA Port Yes
Multi Card Slot 4-in-1 Card Reader
USB Port 2 x USB 2.0
RJ45 LAN Yes
POWER
Power Supply 65 W AC Adapter
Battery Backup Upto 4 hours
Battery Cell 6 cell
PLATFORM
it comes with genuine Windows 7 Professional Operating System.
Hardware and inputs
Pointer Device Touchpad
Web Camera 0.3 Megapixel
Keyboard UltraNav Keyboard
OPTICAL DISK DRIVE
Optical Drive DVD RW Drive
MACHINE DIMENSIONS
WARRANTY
It comes with 3 year lenovo warranty
These are the specification of the laptop so if you are looking for laptop under this range you can buy this laptop.