Oppo Pad Air (4GB RAM, 64GB ROM). So, you can work or play for long hours without any hassles. OPPO Life Smart Stylus Pen. The OPPO Life Smart Stylus Pen lets you operate this tablet easily as it features up to 4096 levels of pressure sensitivity, a touch sampling rate of up to 240 Hz, a pressure outlet of up to 5 g, and long battery life.
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