First touch screen made
- First touch screen ever made
- First touch screen phone made
- Which company made first touch screen phone
- First touch screen phone ever made
- Who made first touch screen mobile
- Which company made first touch screen mobile
- Who made the first touch screen device
- When was the first touch screen computer made
- When was the first touch screen iphone made
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- Who made the first touch screen flip phone
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- Who made the first touch screen mobile phone