Based on the provided information, here's a summary of the specifications for the described printer:

- **Printer type**: Laser

- **Functions**: Printer, Scanner, Copier

- **Printer output**: Monochrome

- **Connectivity**: USB, Network

- **AirPrint supported**: No

- **Scanner**: Yes

- **Scanner resolution**: Up to 1200 dpi

- **Hardware Interface**: Ethernet, USB 2.0

- **Duplex**: Manual

- **Maximum Print Speed (Monochrome)**: 20 pages/min

- **Print cost (Monochrome)**: Rs. 3.2

- **Maximum Print Resolution (Monochrome)**: Up to 1200 x 1200

- **Control Method**: Application

- **Printer Page size**: A4, B5, Letter, Legal

- **Compatible ink**: HP 88A Black Original LaserJet Toner Cartridge

- **Power wattage of printer**: 480 watts (Printing), 186 watts (Copying from ADF), 4.5 watts (Ready), 1.1 watts (Sleep/Auto-Off), 0.2 watts (Manual Off)

- **Special Features**: Network-ready

- **Ideal Usage**: Enterprise/Business, Frequent users (for fast, high-quality printing)

- **Included Components**: Power Cord, Flyer, USB Cable, Guide, CD, Errata, Phone Cord, Setup Poster

- **WiFi band supported**: Wi-Fi 802.11a/b/g/n

- **Duty Cycle (Maximum monthly recommended prints)**: Up to 8,000 pages per month

- **What's in the box**: HP LaserJet Printer, HP LaserJet print black cartridge, Getting Started Guide, printer documentation and software on CD-ROM, power cord

- **Compatible Laser Toner**: HP 88A Black Original LaserJet Toner Cartridge

- **Page Yield**: 1500 pages

- **OS Compatibility**: 

  - Windows: 10 (32-bit/64-bit), 8 (32-bit/64-bit), 7 (32-bit/64-bit), Vista (32-bit/64-bit), XP (32-bit) (SP2 or higher), Server 2012, Server 2008 (32-bit), Server 2003 (32-bit) (SP1 or higher)

  - Mac OS X v 10.6.8 or higher

  - Linux

- **Warranty**: 1 year from the date of purchase, with 1 Year next business day Exchange Support

- **Pages per minute**: 20 pages

- **Cost per page**: Rs 2.5 (Black and White) - As per ISO standards

Here's the summary of the specifications for the HP LaserJet Pro MFP M128fn:

- **Brand**: HP

- **Manufacturer**: Foxconn CQ China, Jabil Circuit (Guang Zhou) Limited

- **Model**: M128fn

- **Model Name**: LaserJet Pro MFP M128fn

- **Product Dimensions**: 59.7 x 33.2 x 40.8 cm; 11.1 Kilograms

- **Item model number**: M128fn

- **Memory Storage Capacity**: 128 MB

- **Operating System Compatibility**: Linux, Windows 8 (32-bit/64-bit), Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP (32-bit), Windows Server 2008 (32-bit)

- **Hardware Interface**: Ethernet

- **Max Print Speed Monochrome**: 20 ppm (pages per minute)

- **Max Print Speed Colour**: 20 ppm (pages per minute)

- **Printing Media Type**: Envelopes

- **Printer Output Type**: Monochrome

- **Printing Technology**: Laser

- **Supports Dual Sided Printing**: No

- **Printer Media Size Maximum**: A4, B5, A6, DL, envelope

- **Resolution**: 1200 x 1200 dpi, 600 x 600 dpi

- **Max Input Sheet Capacity**: 150 sheets

- **Compatible Devices**: Smartphones, Tablets

- **Special Features**: Automatic Document Feeder, Fast Printing, Scanner, Copier

- **Mounting Hardware**: Power Cord, Flyer, USB Cable, Guide, CD, Errata, Phone Cord, Setup Poster

- **Display Type**: LED

- **Wattage**: 480 Watts

- **Power Source**: Corded Electric

- **Batteries Included**: No

- **Batteries Required**: No

- **Connector Type**: USB, Network

- **Form Factor**: All-in-One

- **Country of Origin**: China

- **Imported By**: HP India Sales Private Limited, Bangalore

- **Item Weight**: 11 kg 100 g

This all-in-one laser printer from HP offers printing, scanning, copying functionalities with a monochrome output type. It has a maximum print speed of 20 ppm for both monochrome and color. The printer supports various media sizes and has a maximum input sheet capacity of 150 sheets. It comes with special features like an automatic document feeder and supports connectivity via USB and Network. The printer is manufactured by Foxconn CQ China and weighs 11.1 kilograms.