• The Dell D60 laptop is a sturdy, widescreen laptop computer that is geared toward business users. It was introduced in 2006 but was still in wide use as of October 2010. It offers Intel Core Duo processors and excellent security and wireless connectivity options, coupled with Dell's solid service and support. The affordable D620 does have some drawbacks, though, including low Wi-Fi throughput.
  
  

Processor

• The D620 includes an Intel Core Duo T2500 2.00 GHz processor for outstanding speed and performance.
  
  

Memory

• There are two memory slots available in the D620, offering up to 4 GB of DDR2 memory. Typical business users can usually choose 1 GB of memory, while power users might need 2 GB or more.
  
  

Display

• Buyers can choose from a 1440x900-resolution WXGA+ display or a 1280x800-resolution WXGA display.
  
  

Connectivity

• The Dell D620 offers wireless, wired and WLAN connectivity options. It includes dual-band Wi-Fi to easily connect to nearby 802.11a, b or g networks---as well as Dell's Wi-Fi Catcher Network Locator, which notifies a user when a wireless signal is available. Its Bluetooth module also allows users to connect to wireless PDAs, mice and keyboards without cables. The mobile broadband option allows users to connect to office resources using national cellular networks while working remotely.
  
  

Operating System

• Dell offers Windows Vista Ultimate, Windows Vista Business or Windows Vista Home Basic operating systems with the D620 laptop.