Casio Model Name:860IN No. Of Keys:61 No Of Tones:600 Dimensions (LxBxH) in cm:40 x 13 x 100 Weight(In Kg):4.40 Internal Songs:152 Digital Effects:Yes Controllers:NA Metroneme Beats:NA Tempo Range:NA Transpose:NA Tuning:NA USB Connectivity:Yes Amplifiers:NA Speakers:Yes Power Supply(In Volts):9.5 Skill Level:Intermediates Package Details:Keyboard & Adaptor Warranty(Months):No