For MacBook 13.3 inch A1278 (with Optical Drive) 4 in 1 Upper Cover Film + Bottom Cover Film + Full-support Film + Touchpad Film Laptop Body Protective Film Sticker(Space Gray) Filter-Camera Rain Covers Powered by DC 3V power

Powered by DC 3V power or 2 x AA alkaline battery / rechargeable NI-MH battery

HVDP(RDP 10 with RemoteFX)

Note: Battery not included

Bluetooth low energy USB dongle

For MacBook 13.3 inch A1278 (with Optical Drive) 4 in 1 Upper Cover Film + Bottom Cover Film + Full-support Film + Touchpad Film Laptop Body Protective Film Sticker(Space Gray) Filter-Camera Rain Covers Powered by DC 3V power1. Environmentally friendly materials, non toxic, good ductility and long life. 2. Hardness reaches 4H, anti scratch, protect your laptop in all directions. 3. Removable glue is used to ensure that it can be used for many years, and no residual glue is left when it is removed. 4. Air guide groove technology and glass micro bead technology can effectively prevent the formation of air bubbles and easily install. 5. Only 0. 2mm and thickness, does not