If the price is reasonable, it would be perfect on an inexpensive digital piano like Yamaha's NP-30 (which has Midi and 76 keys).

It didn't say if the pads were removable in case of need to replace.

Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.