It has a 4-inch display and an old-fashioned home ... like "Dead Trigger 2" or "Shadowgun Legends." The seventh-generation iPod touch comes in pink, silver, space gray, blue, and Product Red ...

The iPod Touch 4th generation changed that ... an A4 processor (that also featured in the iPhone 4 and first iPad) and ran iOS 5. This was as close to an iPhone as you could get at the time ...