Brand New Us Keyboard for Acer Aspire 4220 4220g 4310 4320 4520 4520g Series (As4520-5582) 4710 4710g 4710g-4a0508 4720 4720g 4920 4920g 5220 5310 5315 Series (As5315-2142, As5315-2191, As5315-2940) 5520 Series (As5520-5908, As5520-5912, 5520-5912) 5710 5710g 5710z 5710zg 5720 Series (As5720-4230, As5720-4662)5920 Series (As5920-6582, As5920-6661) Condition: Brand new! Version: US Color: Black Part Number: MP-07A23U4-442, 002-07A23L-A01, PK1301K0200, AEZD1R00110 Please check the Layout, Cable Connector and Part Number of your keyboard before purchase.