Before this, however, there were only handheld video games systems. (joystikrevolution.com)
Nintendo UK's official site for the Nintendo DSi handheld video game system Nintendo DSi, Games, DSiWare Play with photos and sounds, choose your colour, find games, get support, read news and Iwata Ask Find out more (nintendo.co.uk)
Nintendo UK's official site for the Nintendo DS family of handheld video game systems Nintendo DSi, Nintendo DSi XL, Nintendo DS Lite, Nintendo DS Games, DSiWare Find games, get support and read news Find out more (nintendo.co.uk)