view last 6 used apps . . .

[iBleedBlackNgold]

by tapping and holding home key ... this is for all android devices I've ever used .. didn't c it mentioned elsewhere so there it is ...... maybe its in the manual but I don't read those lol

 

[ConceptVBS]

For the next 2.2 Froyo upgrade, supposedly it will expand to 8. Again, supposedly