External devices that can read a Personal identification number (PIN) or other information may also be connected to a keyboard (usually called "card readers with PIN pad").
Hau Lung-pin | PIN | Ho-Pin Tung | François-René de La Tour du Pin, Chambly de La Charce | René de La Tour du Pin | Pin-up girl | La Tour-du-Pin | Chip and PIN | Split (ten pin bowling) | Pin Me Down | Pin | pin | pad | Lisa Pin-Up | Lim Si Pin | Killer Pad | D-pad | Chiang Pin-kung | Zeke's Pad | The Pin-Ups | Split pin | S.O.S Soap Pad | René de la Tour du Pin | Pin-tailed Whydah | PIN pad | Pin Drop Violence | Pin cherry (''Prunus pensylvanica'') | Nursing pin | Nonant-le-Pin | Mojo Pin |