: Fits A4-sized notebooks, standard iPads, and daily essentials. Material (10XD™)
If you are looking to a product or art series: a4u hard series picturel
The "A4U" designation also appears in industrial electronics and microcontrollers: : Fits A4-sized notebooks, standard iPads, and daily
These cars were not available to the general public and were built in small batches (approximately 35–91 units per year) . : Fits A4-sized notebooks