Acer has announced the Acer Aspire Timeline AS1810TZ notebook which sports an 11.6″ screen with an HD resolution and is LED backlit. This one has a full sized keyboard and delivers up to 8 hours of battery life on a single charge.

This notebook is just one of several announced by Acer, but this model is the thinnest and lightest, weighing just 3.08 pounds. This notebook will launch on October 22 with Windows 7 installed for $599.

Gateway’s latest Timeline netbook is now available for purchase. The netbook is powered by a 1.2GHz Athlon 64 L110 processor with an integrated ATI Radeon X1270 graphics card, a WXGA resolution display, a 2GB RAM and a 250GB HDD.

Some other features include a memory card reader, Wi-Fi 802.11b/g connectivity, integrated webcam, three USB 2.0 ports and a 6-cell Li-ion battery. You can get it in two colors, NightSky Black and Cherry Red. The Gateway Timeline LT3100 will cost you $400 and up, depending on the specs you choose.

There are several important factors to consider when shopping for a new notebook. One of the factors is performance, often as important if not more important than performance is the battery life of the notebook. A great notebook with poor battery life is hard for many users to enjoy.

Acer has announced that its new Timeline notebooks are now available in America. The Timeline series averages over 8 hours of battery life and prices start at $598. The TimelineAS3810T has battery life of 9 hours and 7 minutes. The machine features and Intel Core 2 Duo SU9400 CPU, 13.1-inch LED backlit LCD display, 4GB of RAM, and 500GB HDD among other features. It sells for $899.99.