Viliv S5 Video Review – Tiny 5” UMPC November 10, 2009 The Viliv S5 is a tiny UMPC with a 5” screen that runs Windows XP. The S5 includes GPS, Solid State drive and optional 3G – and it fits in your pocket. We use the Viliv S5 with a bluetooth keyboard to write blogs on the go. It also makes a great eBook reader! For a demonstration of the Viliv S5 contact us on 03 9999 1601 or get in touch via our website.