Roli Block Touch, Additional Module for Roli Seaboard Block, Allows direct adjustment of the Roli Block Seaboard, Connectable with just one click, Works wirelessly with other blocks, Works with ROLIs free NOISE app (iPhone/iPad), 6 BLOCKS DNA connections, Battery: Charges via connection with Lightpad block, 15 Meters of Bluetooth distance, System requirements: iPhone 6/6 Plus or later, iPad Air or later, iOS 9.0 or later, Dimensions (W x D x H): 48 x 20 x 94 mm, Weight: 160 g, USB-C to USB-A cable included