Intel Corporation will release new Pentium II and Celeron microprocessors for laptops and other mobile computers this week, the company confirmed. On tap are new 333 and 366 MHz Pentium II Enhanced chips, which will power high-end laptops. For the low-end, the company is introducing its first mobile Celerons, which will begin at 266 and 300 MHz. The Celeron chips are expected to usher in an era of $1000-$1500 full-featured laptops.