I came across this interesting article on The Evolution of Tablets in Manorama Yearbook 2012. I thought that I would share the main points with you (before I take up iPad).
1972 - Dynabook - Alan Kay invented the first Tablet, which remained a concept.
1987 - Cambridge Z88 and Linus Write-Top.
1990 - GRIDPad 1910
1991 - HP 95LX
1992 - Grid 2260
1993 - Apple's Newton and Zoomer
1999 - Rocket eBook
2001 - Via Tablet
2003 - FSC Lifebook
2005 - Nokia 770
2006 - Sony UX and Samsung Q
2007 - Amazon's Kindle and Apple's iPhone
2010 - Apple's iPad 1, Samsung's Galaxy Tab, Dell Streak, Viewsonic Videpad, OlivePad
2011 - iPad 2, Motorola Xoom, Blackberry Playbook, HP TouchPad, LG Optimus, HTC Flyer
Grateful thanks to Manorama Yearbook 2012.
1972 - Dynabook - Alan Kay invented the first Tablet, which remained a concept.
1987 - Cambridge Z88 and Linus Write-Top.
1990 - GRIDPad 1910
1991 - HP 95LX
1992 - Grid 2260
1993 - Apple's Newton and Zoomer
1999 - Rocket eBook
2001 - Via Tablet
2003 - FSC Lifebook
2005 - Nokia 770
2006 - Sony UX and Samsung Q
2007 - Amazon's Kindle and Apple's iPhone
2010 - Apple's iPad 1, Samsung's Galaxy Tab, Dell Streak, Viewsonic Videpad, OlivePad
2011 - iPad 2, Motorola Xoom, Blackberry Playbook, HP TouchPad, LG Optimus, HTC Flyer
Grateful thanks to Manorama Yearbook 2012.