While the verdict is still out with regard to consumer appetites for a 3rd portable computing device, PC makers are betting the farm on consumer interest in tablets that fill the gap between small-screened smartphones and bulky (by comparison) netbooks/laptops. We've already seen an uptick in tablet devices on display at the big CES and CeBIT trade shows, now tablet and MID device vendors look ready to blow out Computex when it kicks off on June 1st in Taipei. According to Roy Chen, ARM's ODM manager for worldwide mobile computing, more than 50 ARM-based tablet PCs will launch in 2010 starting in Q2 with "a l