![Casio CTK 3400SK 61-Touch Response Keys, Hobbies & Toys, Music & Media, Musical Instruments on Carousell Casio CTK 3400SK 61-Touch Response Keys, Hobbies & Toys, Music & Media, Musical Instruments on Carousell](https://media.karousell.com/media/photos/products/2022/6/3/casio_ctk_3400sk_61touch_respo_1654243598_9f121435_progressive.jpg)
Casio CTK 3400SK 61-Touch Response Keys, Hobbies & Toys, Music & Media, Musical Instruments on Carousell
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Amazon.com: OMNIHIL 8 Feet AC/DC Power Adapter Compatible with CASIO CTK- 3400SK, CTK-3500, CTK-4400, CTK-5200 Power Supply Charger Adaptor : Musical Instruments
![HQRP 887774412021582 Elastic Keyboard Dust Cover for Casio CTK-2090 CTK-2200 CTK-3000 CTK-3400 CTK-3400SK CTK-350 CTK-451 Digital Piano Synthesizer HQRP 887774412021582 Elastic Keyboard Dust Cover for Casio CTK-2090 CTK-2200 CTK-3000 CTK-3400 CTK-3400SK CTK-350 CTK-451 Digital Piano Synthesizer](https://c.shld.net/rpx/i/s/pi/mp/3941/prod_8382872120?src=http%3A%2F%2Fosprey-talon.com%2Fimg%2FA5202Dec15KCB.jpg&d=e09d27c32618d352ff11856bc14bba07726eb291)
HQRP 887774412021582 Elastic Keyboard Dust Cover for Casio CTK-2090 CTK-2200 CTK-3000 CTK-3400 CTK-3400SK CTK-350 CTK-451 Digital Piano Synthesizer
![I bought a used CASIO CTK-3400SK keyboard it makes a "click" sound when I release the keys, affecting the sound quality during recordings. I don't know how to solve this problem and I bought a used CASIO CTK-3400SK keyboard it makes a "click" sound when I release the keys, affecting the sound quality during recordings. I don't know how to solve this problem and](https://external-preview.redd.it/i-bought-a-used-casio-ctk-3400sk-keyboard-it-makes-a-click-v0-WMc0zIteT9OZ5R928OXiJpbMEdEEC1_dvNKrg-gLy1c.png?format=pjpg&auto=webp&s=a23b2bf2d66d2a1e760525913bcc325ad279af83)