Casio LK260 PPK 61-Key Premium Portable Keyboard Package with Headphones, Stand and Power Supply Premium bundle includes the Casio LK-260 keyboard with power supply, Samson HP30 closed-back stereo headphones, and World Tour SXKS keyboard stand Sound EFX Sampler with built in mic Enhanced high-quality basic functions Powerful lesson functions Touch response lets you add delicate nuances to notes by varying how much pressure you apply to keyboard keys.