Product Details Shipping & Returns Product Details Acer Aspire M5-481TG Keyboard Keys Replacement 100% OEM Acer M5 481TG Keyboard keys perfect replacement for your worn out or missing keyboard. During production 2 vendors were used resulting in 2 variations of the hinge clip under the key cap, the easiest way to tell is by color of the hinge clip. Your keyboard keys should look the same as below. AC16 AC29 Please look over the layout of this keyboard and make sure yours match. Shipping & Returns