Original OEM keyboard with US-INTL layout with Backlit for the Nitro 5 AN515-51/52/53/54/55/56 & AN515-41/42/43/44 and Predator Helios 300 G3-571,G3-572,G3-573,PH315-51,PH315-52 series laptop, you need to choose the pins according to the motherboard connector before purchg. Manufacturer Part Number(s): SX152802A-US, SX152702, LG5P_A52BRL CNY NKI151306B, G5P_A53BRL CNY NKI151306FT, LG5P_N90BRL NKI15130NE, PK132K11A00 Keyboard Layout: QWERTY US-INTL Keyboard with Backlit (without Frame) Letter: English Color: Black (WHITE Letters) Connector of motherboard: 32-pins Reference Compatible with Laptop models: - AN715-51 series: AN715-51-752B, AN517-51-70ND, AN715-51-73AJ, AN715-51-752B, AN715-51-792N, AN715-51-785U - AN517-52 series: AN517-52-5744, AN517-52-59RD, AN517-52-72QF - AN517-51 series: AN517-51-550B, AN517-51-56YW, AN517-51-57NL, AN517-51-57X5, AN517-51-70ND, AN517-51-71D5, AN517-51-757H, AN517-51-75RY, AN517-51-75VU, AN517-51-7887 - AN515-55 series: AN515-55-50Z3, AN515-55-72Z3, AN515-55-73GS - AN515-54 series: AN515-54-50TN, AN515-54-51M5, AN515-54-526G, AN515-54-549R, AN515-54-557H, AN515-54-55YZ, AN515-54-56R0, AN515-54-5812, AN515-54-70WH, AN515-54-71FT, AN515-54-7496, AN515-54-77Y5, AN515-54-78P1 - AN515-56 series: AN515-56-58XK, AN515-56-5234, AN515-56-763W - AN515-53 series: AN515-53-53U7, AN515-53-52FA - AN515-52 series: AN515-53-53U7, AN515-53-52FA - AN515-51 series: AN515-51-51T8, AN515-51-5594, AN515-51-56U0, AN515-51-55WL, AN515-51-72HL, AN515-51-765D, AN515-51-705 - AN515-44 series: AN515-44-R078, AN515-44-R67F, AN515-44-R99Q - AN515-43 series: AN515-43-R0YM, AN515-43-R1QT, AN515-43-R4C3, AN515-43-R9LY - Predator Helios 300 G3-571 series: G3-571-77KB, G3-571-77QK, G3-571-77KB - Predator Helios 300 G3-572 series: G3-572-74QP, G3-572-7083, G3-572-71SP - Predator Helios 300 G3-573 series: G3-573-7164, G3-573-50U9 - Predator Helios 300 PH315-51 series: PH315-51-78NP, PH315-51-74V4, PH315-51-76FS - Predator Helios 300 PH315-52 series: PH315-52-74RT, PH315-52-71RT, PH315-52-72EV, PH315-52-71TW - Predator Helios 300 PH317-51 series: PH317-51-78DM, PH317-51-74WD What's in the box: 1x 32-pin US-INTL Keyboard w/ Backlit (WHITE Letters)Each pack come with: 1x 32-pin US-INTL Keyboard with Backlit (WHITE Letters). Manufacturer Part Number(s): SX152802A-US, SX152702, LG5P_A52BRL CNY NKI151306B, G5P_A53BRL CNY NKI151306FT, LG5P_N90BRL NKI15130NE, PK132K11A00. Keyboard Layout: QWERTY US-INTL Keyboard with Backlit (without Frame), Plug In; Letter: English, Color: Black (WHITE Letters). Connector of montherboard: 32-pin. CAUTION: There is more than TWO PINs (28-pin & 32-pin) for this model, you need to choose the pins according to the motherboard connector before purchg. Compatible with Acer Nitro 5 AN515-51,AN515-52,AN515-53,AN515-54,AN515-55,AN515-56,AN517-51/52,AN515-41/42/43/44,AN515-31,AN715-51 and VX5-793,VX5-591G,VN7-593,G9-591, Predator Helios 300 G3-571,G3-572,G3-573,PH315-51,PH315-52,PH317-51 series.