Model:12BIIGeneral:Name:noneCode-Name:?Family:?Logic:?RPNFeatures:?Firsts:?Introduction:Date:1986 or laterPrice:?Discontinuation:Date:?Price:?Production-Run:?Display:Type:?Size:?Number-Formats:?Annunciators:?Data:User-Visible:Smallest:?Largest:?Signif.-Digits:?Internal:Smallest:?Largest:?Signif.-Digits:?Data-Types-and-Sizes:?Memory:Named-Registers:?Flags:?Register-Usage:?Numbered-Registers:?Program-Steps:?Program-Editing:?Program-Display:?User-RAM-Bytes:?Total-RAM-Bytes:?ROM-Bytes:?Machine-State:?File-Types:nonePhysical:Technology-Used:?Processor:?Chip-Count:?Power-Source:?Continuous-Memory:noExpansion-Ports:noneI/O-Ports:noneClock:noneLength:?Width:?Height:?Weight:?Temperature-Range:Operating:? to ? deg CCharging:-Storage:? to ? deg CKeyboard:Switches:?Shift-Keys:?User-Defined-Keys:?Key-Arrangement::?Key-Labels-Base-Keyboard::?Programmable-Operations::noneNon-Programmable-Operations::?Menus::noneBugs/ROM-Versions::?Notes::This product number is listed on the HP web site(http://www.hp.com/calculators) on 2000-11-05.  No real information isknown.