Check the listing for details. MITEL 5412 12-Button Programmable Key Module 50002822. Condition: Used. Listed at 28.76 USD. Brand: MitelType: Programmable Key ModuleModel: 5412Specs: Adds an additional 12 programmable keysCondition: Pre-Owned Decommissioned recently due to upgrades at a local school district.Expect some cosmetic wear from normal use such as scratches and scuffs.Includes a brand new phone cord.No screws, original boxing, instructions, or accessories are included. Will ship most economical way.Expedited and overnight shipping available upon request, please message. Domestic shipping is available via the United States Postal Service, FedEx, or UPS (whichever is most economical). International shipping is available via the Global Shipping Program. Feedback is left automatically by the system upon you leaving feedback for us. Please be sure to ask any and all questions BEFORE placing your order. There will be NO RETURNS, NO REFUNDS and NO CANCELLATIONS... NO EXCEPTIONS.