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      Lenovo Preferred Pro Full-size PS/2 Keyboard - Overview

      Preferred Pro USB Keyboard

      Features and specifications

      The Preferred Pro Full-size PS/2 Keyboard (31P7415 - U.S. English) provides comfort, flexibility, and durability.

      It offers:

      • Detachable palm rest for additional comfort and design
      • Quiet 104-key full-size layout (includes three Microsoft Windows keys)
      • High quality keys
      • Two meter cable
      • PS/2 connector
      • Euro currency symbol included on appropriate European language keyboards
      • Multiple keyboard languages


      Physical specifications
      • The Preferred Pro Full-size PS/2 Keyboard
        • Approximate weight: 2.8 lb (without palm rest)
        • Approximate height: 34 mm (1.3 in)
        • Approximate depth: 185 mm (7.3 in)
        • Approximate width: 453 mm (17.8 in)
      • Operating temperature
        • Between 10 degrees Celsius and 40 degrees Celsius
        • Between 50 degrees Fahrenheit and 104 degrees Fahrenheit
      • Relative humidity
        • Operating: between 8% and 80%


      Manuals  Version
       Release Date
      Setup Poster and Warranty Information (3.0 MB) Dec 2014 12 Dec 2014
      User Guide (English) (1 MB) Dec 2004 11 March 2012



      1 year Limited – customer carry-in exchange

      • Announce date: 4 Jun 2002 (Worldwide)
      • Available date: 11 Jun 2002 (Worldwide)
      • Effective withdrawal date: Oct 2011 for Lenovo Preferred Pro Full-Size PS/2 White Keyboard - Korean (31P7473)


      Hardware compatibility
      The Lenovo Preferred Pro Full-size PS/2 Keyboard is supported on compatible PCs with a PS/2 style mouse or PC-AT keyboard ports.

      : For the latest updates on the compatible systems, please refer to the Accessories Compatibility Guide.
      Software requirements
      This keyboard is compatible with any operating system that works with standard PS/2 style mouse and keyboard drivers



      • Keyboard (unique version for each language)
      • Palm rest
      • User's guide


      Agency approvals
      FCC Part 15, Class B, UL 1950 (E164844), CSA C22.2 #0950-M89 (LR94275), Canada ICES-003 Class B; Canada NMB-003, Class B), CE (IEC 950, IEC 801-2, Level 3), TUV-GS ZH1/618 (R9552884), VCCI, C-Tick, MOC, BSMI, MIC, NOM


      Additional product information
      Service parts - Parts listing for your product
      Personal Systems Reference (PSREF) - Comprehensive information on the features and technical specifications of Lenovo products.


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      • Alias ID: MIGR-42731
      • Document ID: PD013224
      • Last Updated :18 Dec 2014
      • © 2016 Lenovo