Specifications
Manufacturer: Logitech
Manufacturer Part Number: 910-004883
Manufacturer Website Address: http://www.logitech.com
Brand Name: Logitech
Product Line: SILENT
Product Model: M221
Product Name: SILENT M221 Mouse
Marketing Information: ENJOY THE SOUND OF SILENCE

Get all your work done without missing a beat or disturbing those around you. Silent Mice have the same click feel without the click noise – over 90% noise reduction. Durable, high performance feet quietly glide over the desktop. A smooth scroll wheel completes the silent experience. Silent Mice eliminate excess noise while protecting the health and productivity of everyone. Make this your last annoying click. Your family and friends will thank you.

OVER 90% NOISE REDUCTION

With the same click feel and over 90% noise reduction on the click sound, enjoy a quiet experience for you and your neighbors. Plus, it has feet made of high performance material and a rubber wheel for quiet gliding and scrolling.

SIMPLE. RELIABLE. STRONG.

Enjoy a wireless connection up to 10m away thanks to a plug-and-forget nano receiver. M221 SILENT features Logitech Advanced Optical Tracking for ultra precise moves on almost any surface. No hassle, no software needed. Works with Windows, Mac, Chrome OS or Linux-based computers.

18-MONTH BATTERY LIFE

Go longer between battery changes thanks to energy efficient engineering. M221 SILENT automatically puts itself to sleep when not in use.

COMFORTABLE SHAPE. MOBILE SIZE.

Ambidextrous design offers more comfort and precision than your touchpad. Its small size is perfect to toss in a bag and go.

QUIET MARK CERTIFICATION

Logitech is the first mouse company in the world to receive the Quiet Mark certification. This international mark of approval award program from the UK Noise Abatement Society recognizes technology designed to reduce noise.
Product Type: Mouse
Pointing Device
Pointing Device Connectivity Technology: Wireless
Pointing Device Wireless Technology: Radio Frequency
Movement Detection: Optical
Movement Resolution: 1000 dpi
Number of Total Buttons: 3
Scroller Type: Scroll Wheel
Ergonomic Fit: Symmetrical
Interfaces/Ports
Pointing Device Host Interface: USB
Physical Characteristics
Colour: Blue
Height: 39 mm
Width: 60 mm
Depth: 99 mm
Weight (Approximate): 75.2 g
Miscellaneous
Package Contents:

• SILENT M221 Mouse
• Nano Receiver
• 1 x AA Battery (pre-installed)
• User Documentation

Device Supported: Computer
Environmentally Friendly: Yes
Environmental Certification:

• WEEE
• RoHS

Warranty
Limited Warranty: 3 Year