The length of the handle is good to NAKANO BG-280M/KB/BL lesson bag mini keyboard / black hand-held use. It is the size that A4 size fits easily into the side. Because it is a key hook, I can make the fixed position of the key which is apt to be lost in a bag. Hand of acrylic tape was particular to feel soft and moderate thickness. Opening and closing part so snap button type, and it is the specifications that thing is hard to fall in, it is difficult to be seen from outside. Sense of security in the inside pocket with a fastener ! Hanging pocket to keep clean form of the bag. Made in Japan. (Zipper), a key hook, inside pocket x 1 open and close snap button type Size: Material: polyester (body) / access (handle) specification 270 x 350 x 80mm