Can you suggest a good Desktop PC / Laptop PC for a budget of Rs.50,000 ?

But I want portability so, is that a good laptop ?

OK , I will tell you the features of this laptop :
Intel Core I7 3610QM
2GB NVIDIA Geforce Gt 630M
8GB DDR3 1600Mhz RAM
1TB 5400RPM Hard Drive
Other Things Copy / Pasted from the seller's Website :
Perhaps one of the most respected brands in the laptop category, ASUS has always been appreciated for the innovative products they bring to the market. The Asus K55VM-SX086D laptop does not fail to impress either. With an Intel Core i7 (3rd Generation) processor, this laptop is fast and allows you to multitask without compromising on speed. Suitable for office work and casual entertainment, this laptop can do it all.

Style and Portability

This ASUS device sports an elegant and classy look with its well defined shape and smoothly finished edges. With dimensions of 378 x 253 x 34.9 mm, this laptop is compact and portable. Weighing a mere 2.6 kg, the device is light and easy to carry around.

The 15.6 inch screen of this laptop has a high resolution of 1366 x 768 pixels. The Widescreen BrightView LED-backlit Display works wonders with images and visuals. The brilliant screen clarity and brightness are unmatchable. The Seamless Chiclet keyboard is smooth and well spaced allowing you to type comfortably. The Touchpad located below the keyboard makes navigation easy.

Performance

ASUS has paid special attention to the performance level of this personal computer. The Intel Core i7 3610QM processor is unparalleled and offers excellent processing speed. The Mobile Intel HM76 Express Chipset supports the high performance of the processor. Supported by a clock speed of 2.3 GHZ, with Turbo Boost up to 3.3 GHz, this laptop allows you to work with multiple applications without slowing down. The system also comes with a 6 MB L3 Cache.

The system memory of this ASUS laptop is an amazing 8 GB DDR3 and can be expanded up to 8 GB. The SATA Hard Disk of this system has a massive capacity of 1 TB which is more than sufficient to store all your movies, music and other relevant data. A NVIDIA GeForce GT 630M Graphic Processor which has a dedicated graphics memory capacity of 2 GB DDR3 is installed in this system. Gamers would find this to be an added advantage.

Multimedia and Connectivity

This highly configured laptop also has a good scope for entertainment. The Altec Lansing Speakers that come with the system produce excellent audio clarity and add realism to your cinema experience. The internal mic and 0.3 megapixel web camera can be used for video chatting and video calls.

One USB 2.0 port and two USB 3.0 ports are provided in order to work with multiple input devices. A Firewire port is also provided for fast transfer of data. The HDMI and VGA ports can be used to connect the system to other devices that support video. A Multi Card Slot, a mic in port and a dock port are also provided. Connect to the internet without any hassles with the help of the 10/100/1000 Base T Ethernet LAN or wireless LAN. Wireless transfer of data is also possible with the Bluetooth 4.0 device that is installed.

Battery and Other Features

The 6 cell battery of this powerful laptop provides a battery backup of up to 3 hours. Power supply to the system is given by a 65 W AC Adapter. The Asus K55VM-SX086D laptop is a versatile device that has unique features and meets all your needs.