1.Lightweight and portable・ with a battery weighing only 77.5 g・ anodized aluminum alloy shell with ABS material2.Connect two computers・ support wireless adapter and bluetooth dual mode3.Using the same anodic oxidation process with the MacBook・ it is more durable and corrosion-resistant4.High speed accurate laser positioning・ mouse slide and fast5.If nothing・ it is as if the palm has become invisible