Mijia LCD Blackboard 20-inch Is On Pre-Sale At 139 Yuan ($21)
Xiaomi launched the Mijia LCD blackboard in August 2019. The product was previously only available in 10-inch and 13.5-inch versions. Now, Xiaomi launched the Mijia LCD blackboard 20-inch version. JD.com started pre-sale at a price of 139 yuan ($21). Also…