Lexmark 21J0140 | Scanner Attachment for T644

Here are the technical specifications for the Lexmark Scanner Attachment for T644:

1. Compatibility: Lexmark T644 printer
2. Scan speed: Up to 21 pages per minute (black and white)
3. Scan resolution: 600 x 600 dpi
4. Maximum scan size: 8.5 x 14 inches (legal size)
5. Document feeder capacity: 50 sheets
6. Media types supported: Paper, card stock, labels, transparencies, envelopes
7. Connectivity: USB 2.0, Ethernet
8. Operating systems supported: Windows, Mac, Linux
9. Power consumption: 60 watts (scanning), 12 watts (standby)
10. Dimensions: 19.5 x 16.3 x 10.4 inches
11. Weight: 16.5 pounds
12. Scanning modes: Color, grayscale, black and white

Helpful notes:
1. The Lexmark Scanner Attachment for T644 is a great addition for offices that need to scan and print documents quickly and efficiently.
2. With its fast scanning speed and high resolution, this attachment can handle a variety of media types, making it versatile for different office needs.
3. The USB and Ethernet connectivity options provide easy integration with existing office networks and systems.