DODOLIGHTNESS Curved Wireless Mouse Slim Mouse Ergonomic and Elegant Design Many Colors Selectable Slim, ergonomically-designed 2.4 GHz wireless mouse ideal for home or office use Mouse is compatible with most laptop and desktop computers via USB receiver (packaged inside mouse's battery slot) Package Contents: 1 x Wireless Mouse, 1 x USB Receiver Scroll easily in any direction Many colors Selectable