This way, you can play all the console's classics, like New Super Mario Bros, Pokemon White/Black, Animal Crossing, and the first games of Professor Layton. The one below, which corresponds to the touchscreen in Nintendo DS, can be controlled using the mouse, while the traditional pad can be used with the keyboard as well as with an USB gamepad connected to the computer. The emulator shows both screens of the console.

It lets you use your PC to play the majority of the games in the console's catalog, using many additional features that improve the experience with respect to the original device. DeSmuMe is one of the best emulators for the handheld console Nintendo DS (and Game Boy Advance) that you can find.