PERFECT SIZE: Dimensions (L x W x Thickness): Approximately 49.5 x 21 x 0.3cm/19.49 x 8.27 x 0.12inch. PORTABLE: Lightweight and easy to carry, ideal for securing the music book while practicing music. CONVENIENT: Crafted from high-quality materials, durable and easy to install. COMPATIBLE: This product is suitable for various models, including: KB Series: KB-291, 290, 281, 280, 191, 190, 181, 180, 155, 220, 320 PSR-E Series: PSR-E453, 443, 423, 363, 353, 343, 333, 263 PSR-S Series: PSR-S970, 950, 770, 750, 670, 650, 550, 450 YPT Series: YPT-360, 340, 260, 255, 240 Electric pianos are suitable for the following models: P Series: P-125, 115, 105, 48, 45, 35 Series: -2000, 1000 DGX Series: DGX-660, 650, 640 NOTICE: It can be used as long as the inner width of the card slot is less than 38cm and the outer width is more than 45.5cm. Colour: Black Material: ABS Size: 49.5 x 21cm Package Contents: 1 x Electric piano music stand 4 x Music Book Clip Only the above package contents are included; other products are not part of this package. Note: Lighting and different displays may cause the color of the item in the picture to differ slightly from the actual item. The allowed measurement error is +/- 1-3cm.