The seven-inch PAD weighs 300 grams. Its control system and applications programs can be displayed in any of Korean, English, Chinese and Russian languages. It operates more than five hours, once charged.

Users can get teaching materials, references, dictionaries and scientific data in this multi-functional PAD.

Ri Yong Suk, a teacher at Pyongyang Secondary School No. 1, told KCNA that the PAD is helpful to improving education and developing students' intellectual faculties.