HP NC2400 12.1 Inch Laptop, Intel Core Duo U2500 1.20 GHz, 1 GB DDR2 SDRAM, 60 GB Hard Drive, Windows XP Professional Starting at 2.8 and only 0.97 inches thin, the HP Compaq nc2400 is extremely mobile Can be configured with an integrated optical drive for enhanced productivity Power that goes with you. The HP Compaq nc2400 offers three battery solutions for lightest weight configurations The intuitive, touch-sensitive controls are sleek and level to the surface for a stylish yet durable design.