Excerpt: ViewSonic Corp. is targeting both enterprise users and consumers with the ViewSonic Pocket PC V35 ($300 street). This 4.2-ounce Pocket PC has a speedy Intel 300-MHz PXA250 XScale processor and 64MB of SDRAM. Battery life is rated at an impressive 10 hours. There's a Secure Digital/MultiMedia Card expansion slot, a speaker, a microphone, and stereo headphone jacks. With a case that measures 4.8 by 3 by 0.4 inches (HWD), the V35 is more of a handful than the H1910.