Have had the Roland DP10 for about two months as a replacement for lost pedal for Alesis Q71 keyboard While not billed as compatible, it worked fine out of the box in both modes ("continuous" and "switch") After two months, it started working only in reverse (eg, no pedal was full sustain and pedal depressed was no sustain)The wellbuilt Roland DP10 Damper Pedal has a realpedal feel and comes with a nonslip rubber plate essential when performing on hardwood or slipprone surfaces and an extended cable (22m) for stacked multikeyboard setups It is compatible with halfdamper capable keyboards, and it can also serve as a standard pedal switch (for sustain, etc)Roland DP10 Sustain Pedal This wellbuilt, realfeel sustain pedal comes with a nonslip rubber plate — essential when performing on hardwood or slipprone surfaces — and an extended cable (22m) for stacked multikeyboard setups It is compatible with halfdamper capable keyboards, and it can also serve as a standard peda