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If all you want is Pokémon, then the DS Lite is perfect. It's the only DS with a GB slot, so you can import Pokémon from other games like Fire Red. It can still connect on-line as well.

Get new ds lite. This one is the best ds lite.

Nintendo DS Lite

Product Features

Color: Metallic Silver

* DS Lite doesn't just play DS games – it also features an additional port for Game Boy Advance Game Paks

* Get up to 19 hours continuous gameplay on one charge

* Ready to take on the world? With Nintendo Wi-Fi Connection, you can connect wirelessly, chat with friends while you play and compete with Nintendo DS owners across the globe. All you need to play is a Nintendo DS and a Wi-Fi-ready game

* Twin ultra bright LCD screens that combine crisp, punchy colors, along with touch-screen technology on the lower screen