Apple //e Enhancement Kit - For Apple //e upgrade (UK-English, USA-American, FR-French, IT-Italian and DE-German version available, please advise us which one you want as the VIDEO ROM chip will have a different size/format depending of the Language needed). Apple upgrade kit with instructions + manual + packing list (The Chips are newly programmed EPROM chips for longer life) Very easy upgrade, just requires replacement of 4 ICs. Adds extra commands, compatibility, ability to type BASIC in lower case, and alters the boot message from "Apple ][" to "Apple //e" Contains :  Microprocessor (replacing the 6502 with a 65C02)  CD ROM Monitor ROM (2764) EF ROM Monitor ROM (2764) Character Generator ROM (VIDEO ROM)  (US, UK, ITALIAN, FRENCH or GERMAN, advise which one you need as chip is different 2732 or 2764 depending of Language) From Apple website :  The Apple IIe Enhancement improves the performance of the Apple IIe by replacing four chips on the main circuit board. The Enhancement has four major benefits:  1. Apple IIc compatibility:       Users can take advantage of software developed for the Apple IIc.  2. Product line consistency:       Apple II software can be used on both the Apple IIe and IIc.  3. The MouseText character set makes it easy for developers to create     software that uses pull-down menus, windows, and icons.  4. Easier programming for users:       a. Accepts BASIC commands in both upper- and lowercase       b. Additional instructions in the 65C02       c. Mini-assembler for machine language programs. The Apple IIe Enhancement Kit, Order A2M2052, is available from Apple Authorized Dealers for users who wish to upgrade their systems.