Descriptions 1.Driven by nickel-titanium shape memory alloy wires, without motor and gear, it achieves quiet operation in principle and creates a quiet using environment for you. 2.As an automatic mechanical turntable, when the black ring sensor area is covered, it will start to rotate left and right by about 9 degrees, and stop when the covering object on the ring is removed, with a clear working and pausing rhythm. 3.With a high-proportion turntable design, the maximum thickness is less than 5.5mm, showing an exquisite appearance with the ultra-thin and ultra-large data. 4.It can be used to prevent the computer from sleeping, and the automatic mouse moves and swings, making the operation more intelligent and convenient. 5.Small in size, with a specification of 56*5.4mm, the turntable can bear a weight of 100g (ignore this when used as a cursor mover), suitable for various scenarios. Color: gary Packaging/Product Size: Product size 56×5.4mm Applicable Models: Suitable for computers