Handheld consoles are the ones you walk around with until you drop them on the floor to many times and need to buy a new one.
Eighth generation (2011)
Nintendo 3DS (61) and PlayStation Vita (4)
Seventh generation (2004-)
Nintendo DS (154) and PSP (82)
Sixth generation (1998-2013)
Game Boy Advance (81) and N-Gage (3)
Fifth generation (1993-2006)
Game Boy Color and Neo Geo pocket Color (2M)
Fourth generation (1987-2004)
Game Boy (110), Atari Lynx and Sega Game Gear (10)
Third generation (1983-2003)
Second generation (1976-1992)
(2M)