Classic xx20 keyboard FRU list
| Language | NMB | Alps | Chicony |
|---|---|---|---|
| Arabic | 45N2216 | 45N2076 | 45N2146 |
| Belgian | 45N2217 | 45N2077 | 45N2147 |
| Brazilian Portuguese | 45N2215 | 45N2075 | 45N2145 |
| Bulgarian | 45N2218 | 45N2078 | 45N2148 |
| Canadian French (058) | 45N2213 | 45N2073 | 45N2143 |
| Canadian French (Acnor) | 45N2212 | 45N2072 | 45N2142 |
| Czech | 45N2219 | 45N2079 | 45N2149 |
| Danish | 45N2220 | 45N2080 | 45N2150 |
| Dutch | 45N2230 | 45N2090 | 45N2160 |
| French | 45N2222 | 45N2082 | 45N2152 |
| German | 45N2223 | 45N2083 | 45N2153 |
| Greek (U.S. English and Greek layout) | 45N2224 | 45N2084 | 45N2154 |
| Hungarian | 45N2226 | 45N2086 | 45N2156 |
| Icelandic | 45N2227 | 45N2087 | 45N2157 |
| Israel (Hebrew) | 45N2225 | 45N2085 | 45N2155 |
| Italian | 45N2228 | 45N2088 | 45N2158 |
| Japanese | 45N2242 | 45N2102 | 45N2172 |
| Kazakhstan | 45N2229 | 45N2089 | 45N2159 |
| Korean | 45N2243 | 45N2103 | 45N2173 |
| Latin American Spanish | 45N2214 | 45N2074 | 45N2144 |
| Norwegian | 45N2231 | 45N2091 | 45N2161 |
| Polish | 45N2232 | 45N2092 | 45N2162 |
| Portuguese | 45N2233 | 45N2093 | 45N2163 |
| Russian | 45N2234 | 45N2094 | 45N2164 |
| Slovak | 45N2235 | 45N2095 | 45N2165 |
| Slovenian | 45N2236 | 45N2096 | 45N2166 |
| Swedish, Finnish | 45N2237 | 45N2097 | 45N2167 |
| Spanish | 45N2221 | 45N2081 | 45N2151 |
| Swiss | 45N2238 | 45N2098 | 45N2168 |
| Thai | 45N2245 | 45N2105 | 45N2175 |
| Traditional Chinese | 45N2244 | 45N2104 | 45N2174 |
| Turkish | 45N2239 | 45N2099 | 45N2169 |
| Turkish (F Type) | 60Y9550 | 60Y9552 | 60Y9554 |
| U.K. English | 45N2240 | 45N2100 | 45N2170 |
| U.S. English | 45N2211 | 45N2071 | 45N2141 |
| U.S. English (International, with a Euro symbol) | 45N2241 | 45N2101 | 45N2171 |