https://www.engadget.com/2007-11-04-samsung-follows-crowd-preps-m4650-windows-mobile-touchphone.html
Samsung follows crowd, preps M4650 Windows Mobile touchphone
Nov 4, 2007 - Don't be fooled: Samsung officially calls this the M4650 Multi-Touch, but get this, it doesn't support multi-touch. It does support single touches of its 2.8...
windows mobilesamsungfollowscrowdpreps