The Dell latitude D410 combines the buisness class performance of the latitude family with the convenience and portability of a light and compact form factor.

Specifications

Processors
Intel®  Pentium®  M Processor 770 - 2.13GHz
Intel®  Pentium®  M Processor 760 - 2.00GHz
Intel®  Pentium®  M Processor 750 - 1.86GHz
Intel®  Pentium®  M Processor 740 - 1.73GHz

Operating Systems
Genuine Windows® XP Professional
Genuine Windows® XP Home Edition
 
Memory
400MHz or 533MHz DDR2 SDRAM memory from 256MB to 2GB
2 user accessible memory sockets on system board
 System & User Security  Learn More
Passwords
Primary system password
Hard disk drive password
Cable Lock Slot: Lock slot to secure system and docking solutions

Integrated Trusted Platform Module (TPM) 1.1b: Integrated security device on the system board that will hold computer generated keys for encryption.
Integrated Smart Card reader: Provides strong industry standard two-factor user authentication (when used with a smart card and applicable software)
Cards supported: ISO 7816 1/2/3/4 microprocessor
  cards (T=0, T=1), 3v & 5v, Java Card;
Reader certification: WHQL certified for Microsoft
  PC/SC, EMV Level 1, 9600 to 115200 BPS
Optional : Smart Card Security Software
OtaniumSuiteTM  Pro
OtaniumSuiteTM  PKI 

Graphics & Display
The DellTM  LatitudeTM  D410 features the latest Intel®  Graphics Media Accelerator 900 (GMA 900 up to 128MB shared)
The GMA 900 Graphics chipsets share graphics and system memory by dynamically allocating system memory to graphics as needed by the applications currently in use
When needed, the D410's 915 GM chipset can allocate up to 128 MB of system memory to graphics
Large, bright 12.1" XGA active matrix (TFT) displays, 16.7 million colors
External monitor supports up to 1600x1200 pixel resolution

Review

The good: Fast mobile performance; long battery life; small, light case; lengthy, three-year warranty; includes security and manageability features; toll-free, 24/7 phone support for the life of the product.

The bad: Small keys and mouse buttons.

The bottom line: A good choice for business travelers, the Dell Latitude D410 is light, long-lived, and quick with basic office tasks.

Source:
http://reviews.cnet.com