drawing board children's household lcd handwriting board erasable blackboard electronic graffiti drawing board writing board educational toys 画板儿童家用液晶手写板可擦写黑板电子涂鸦绘画板写字板益智玩具

12-inch pink [colorful highlight, eye‑protective] one‑tap erase 12-inch blue [color-highlighted, eye‑protective] one‑tap clear 8.5-inch blue [color-highlighting, eye‑protective] one‑key erase 8.5-inch pink [color-highlighting eye‑protective] one‑key erase 10.5-inch pink [colorful highlight, eye‑protective] one‑key erase 10.5-inch blue [colorful highlight, eye‑protective] one‑key erase

as shown in the figure