the product name is Roll Up Piano MD88S

Roll Up Piano MD88SSpecificationPrice(USD): Qty:1000PCS  19.5USD/PCS Material: Non-toxic and harmless environmental protection silicone,Website:http://www.konixmus.com, 100% waterproof Color: Black or OEM colorOutput: 3WInput: DC5V /1000 MAWeight:(1pc) N.W.:1087g/PCS  G.W.:1322g/PCSG.W:(1ctn) 17.4kg/CTNCarton Size: 12pcs/ctn   59.3(L)*34.3(W)*29(H)cmPacking List: 1X 88 Keys Roll-Up Soft Keyboard Piano    1X USB cable    1X English ManualDimension: Silicone Keyboard: 88keys: L1325x W140x H5mm  61keys: L910xW167 x H5cmmControl Box: L186x W50x H20mmFeatures1.88 standard keys as real piano (include black keys)2.With different tones and rhythms on the software. 3.Hot plug, no need driver.4.Only one mini USB port, support midi out, can play with software on computer (software include)5.Support connects with ipad, iphone and other android devices use lighting to USB camera adapter.6.Can record, edit through software, you can record and save the music you play7.Compatible with Cakewalk, Sonar, Cubase, Nuendo, etc. major sequencer software and VST/VSTi8.Compatible with Win XP/Vista/7/8 and Mac OSX9.Without built-in speaker, must connect with pc or mobile device.10.Power by USB 5V, no need power adapter11.Certification: CE, RoHS