Oppo’s design appears to be a detachable flip case with a keyboard at the center. (Picture: Oppo via WIPO)
QWERTY smartphone keyboard could make a comeback with Oppo accessory
The Chinese brand has a patent for physical keyboard accessory that doubles as a phone cover
Oppo’s design appears to be a detachable flip case with a keyboard at the center. (Picture: Oppo via WIPO)
