If you are look for lightweight laptops with long life battery over other features, HP Pavilion dm3t may acomplish your need. HP Pavilion dm3t built with a Consumer Ultra Low Voltage (CULV) processor and big enough 62Wh battery, which fit for a professioanl who active on internet and often on travel. This laptop can goes up to 8 hours of battery. Other good things you can find are backlit keyboard, interesting design, and CoolSense design from HP which drives out the heats from laptop. And more important point, you can pick it up in an affordable price, it costs for $625.

HP Pavilion dm3t equipped with Intel Core i3-380um (clock speed 1.33GHz) which is an Ultra Low Voltage (ULV) processor. This processor is ideal for power savings but still powerful to run Office application, stream high-definition video, and surf the Web in multiple tabs, even to do all of these at multitasking. Intel GMA HD graphic chip is good pairs of that Intel processor, but it not good in supporting 3D-intensive tasks. Combination of Intel ULV processor, Intel integrated graphic chip, plus 62Wh battery, make this laptop can stand up to 8 hours and 26 minutes (based on MobileMark 2007 tests). It's the longest batterey life in CULV laptop at this price.

HP Pavilion dm3t has 13.3-inch widescreen with good brightness levels and viewing angles. Its keyboard is a backlit keyboard, so the typing experience has the right amount of resistance. HP Pavilion dm3t top and bottom part is covered by a textured matte black plastic. Its design may be not luxurious, but calm and nice looking. HP Pavilion dm3t weights at 4 pounds, which lightweight enough for frequent travelers. Like others 13-inch CULV-base laptops, it doesn't have an optical drive. Ports and connections given are standard: 3 USB ports (one of which is also support eSATA), HDMI port, a webcam, a media card slot, and an Ethernet port. For Wifi connection, it support 802.11n standard. Other features you may find is CoolSense design (HP stategy in placing component, such as placing heat-dissipating parts away from the palm rest area, or placing the vents to the sides) which keep laptops from heat.