Cuộc canh tranh máy tính bảng đang gay gắt
Ước tính mỗi ngày có hơn một triệu chiếc điện thoại thông minh được bán trên thị trường thế giới
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kOG7iuG6tuG7tuG7lFHhu5LhurZR4bq8UeG7kOG6tsSoxq/hu4rhurbDneG7uCnDklHhurbEqCpW4buK4bq2xKjhurxR4buQ4bq24buePOG6tuG7tuG7sk9R4bq24bu04bq4UeG6tlnhu5JJUOG6tuG7mMO1ROG7iOG6tuG7iiRE4bq2XVlZ4bugSuG7t8OAL1nhuqDDgFnhuqDhu5nhu5JKUuG6tnRndA==