I looking forward to buy a Laptop having following specs Processor : Intel Pentium-M 755 (Centrino-2.0Ghz-2MB L2 Cach-400Mhz) Mother Board : Intel 855GME RAM : 512MB DDR @ 333Mhz Hard Disk : 40GB Internal Optical Drive : DVD Writer Screen Size 15" (Not Wide Screen) Internal WiFi Adapter (802.11b/g) Integrated Ports :- Modem 56Kbps Data Voice Fax LAN 10/100 Mbps USB 2.0 (atleast 2) PS/2 for External Keyboard and Mouse Headphone and Mic VGA Out Parallel and Serial Battery Life : 5-6 Hrs (Min 4Hrs) Option for Additional Battery My Usage : Interent Surfing, Programming in various Languages, Movies and Music, Writing CDs/DVDs Not interested in : High-End Games, Video/Audio Editing Purchace from India Only Preferred Brand : HP or Compaq My Questions: 1. Which Brands can provide the above specs? 2. What will be the Price Range? 3. Considering My Usage and Specs What will be the Actual battery life? 4. if battery life is Less than 4 Hrs what can be done to increase it? 5. What can be power-hungry factors for a laptops? pls post a reply if you have ans of any questions above.