HQRP Elastic Keyboard Dust Cover for Roland JX-1 JX10 JX-305 JX8P PCR-80 RD-64 A-800PRO D10 D20 D5 D50 D70 Digital Piano Synthesizer + HQRP Coaster HQRP&reg; Keyboard Dust Cover plus HQRP&reg; Coaster; Dust Free Spandex Material Stretches to fit 61 or 76-key Keyboards; Comes Complete With a built-in bag, Plastic Cord and Locking Clasp; 200 days warranty!