The YOGA Mouse is your ultimate travel mouse for both work and play. It features a slim and elegant design without compromising comfort and grip. A rechargeable battery is integrated and sealed inside, eliminating the need to buy spares. For connectivity, the mouse supports either Bluetooth 4.0 or 2.4 GHz wireless connection to provide maximum flexibility. Most impressively, the YOGA Mouse boasts an adaptive touch display when in flat mode that provides additional control for presentations and entertainment.2.4G or Bluetooth 4.0 wireless connection Multilayer adaptive touchpad 1 month of battery life from 2-hour charge Ultra-slim, 13.5 mm design 180-degree rotatable hinge 4 colour options