Specifications   Full size keyboard with adjustable tilt legs Plug-and-play USB with no software required 1000DPI high precision optical tracking mouse Splash resistant design Ergonomic design High-profile silent keys

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. *Actual wireless range may vary based on use, settings, and environmental conditions.   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. *Battery life may vary based on user and computing conditions.   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.   Dimensions SEE VISUAL Mouse (height x width x depth): 99 mm x 60 mm x 39 mm Weight: 75.2 g Height x Width x Depth: 14.4 x 18.7 x 6.1 mm Weight: 1.8 g System Requirements Windows® 10 or later, Windows 8, Windows RT, Windows 7 Mac OS X 10.5 or later Chrome OS™ Linux Kernel 2.6+2 USB connection: available USB port required.   Technical Specifications Connection Type: 2.4GHz wireless connection Wireless range: 10 meters Connect / Power: Yes, on/off switch Battery Details: 1 x AA Battery life: 18 months* *Battery life may vary based on user and computing DPI (Min/Max): 1000± Sensor technology: Logitech Advanced Optical Tracking Sensor resolution: 1000 dpi Scroll Wheel: Yes, 2D, optical Number of buttons: 3 Standard and Special Buttons: Middle click

Mouse & Keyboard Features Rechargeable Mouse and Backlit Keyboard   First ever rechargeable mouse and backlit keyboard solution. Microsoft’s exclusive charging hub allows you to recharge both the mouse and keyboard in one easy-to-use place.   2.4 GHz Bluetooth® Technology Connect wirelessly right out of the box with First Connect Technology for up to 30 feet with virtually no interference. Battery Status Indicator   You’ll know when power is low when the battery status indicator senses battery life is running out. 4 USB Ports   Integrated USB ports in the charging station give you the flexibility to download images from your digital camera or plug in your thumb drive or other USB device—right from your desktop. Wireless Freedom   Give yourself room to move with a wireless mouse and keyboard that lets you work without worrying about tangled wires. Mouse Features   Rechargeable Mouse and Keyboard   Status indicator flashes when batteries need charging. Mouse drops onto the stable, horizontal charging station to activate charging. 4-Way Scrolling   Scroll four ways for greater efficiency and comfort with Tilt Wheel Technology. High Definition Laser Technology   Microsoft® High Definition Laser Mouse* products are more precise, more responsive, and deliver smoother tracking. Instant Viewer   Too many open items on your desktop? Click the scroll wheel button to instantly display your open windows, then point and click to select.   Magnifier Point and click to enlarge and edit details using the Magnifier**. Brushed Aluminum   The sleek, symmetrical design features an authentic brushed aluminum that feels as good as it looks.   Intelligent Power System Adjust battery life depending on performance needs. Keyboard Features   Navigation Pad Command your PC from your lap or the comfort of your sofa with the integrated cursor control. Windows® Start Button   Press to launch your Start menu and search your PC or the Web if you have Windows Vista installed. Ultra-thin Comfort Curve Design   Place your hands naturally and work comfortably using the distinctive and ergonomist-approved Comfort Curve design with quiet touch keys. Windows Liveâ„¢ Call Button Just press this button to access your Windows Live Messenger contact list; then select an Online Contact and start a video conversation. Compact Industrial Design   This sleek design reduces clutter on your desk, fits on your lap and complements your flat screen monitor.   Gadgets Button One-touch access to gadgets such as weather information, news updates, traffic maps and slide shows of online photo albums.   Media Center Start Button One touch access to Windows Media Center. Ultra-thin Keyboard   Experience true comfort with the ultra-thin Comfort Curve keyboard plus quiet touch keys. Intelligent Backlighting   Backlighting comes on automatically when you approach the keyboard and turns off when you’re away, saving valuable battery life. And, backlight intensity automatically adjusts itself to the room lighting conditions. Media Controls   Media Controls allow you to easily navigate to next track, previous track, play, pause and volume control. Taskbar Favorites Easily access programs in the taskbar with convenient keyboard hot keys. Applications can be easily rearranged by clicking and dragging, and the keys will automatically adapt to the new location. Device Stage   Quickly and easily access common tasks, including product information, registration, settings and more for popular devices such as cell phones, cameras, printers, and mouse, keyboard and webcam products.   System Requirements    

• • Computer/Operating System : Requires a PC that meets the requirements for and has installed one of these operating systems: Windows Vista® or Windows XP (XP Professional/Home Edition/Media Center Edition/Tablet PC Edition).

 

• • IMPORTANT: For best results and Bluetooth® device compatibility, use the included Microsoft mini Bluetooth transceiver. Service Pack 2 is also required with Windows XP.

 

• • Processor: Pentium 233 MHz or higher with 128 MB of RAM

 

• • Hard Drive Space: 60 MB free (Install 100 MB free)

 

• • Connectivity: USB port

 

• • Other : CD drive

 

• • Mouse: 1 AA NiMH (included) Keyboard: 4 AA NiMH (included)

 

• • Internet Hot Keys are supported for use with: Windows-based PC: Microsoft Internet Explorer version 5.0 or later; MSN® Explorer versions 7.0 or 8.0; Netscape Navigator versions 6.1, 6.2, 7.0; and AOL versions 7.0, 8.0, 9.0

 

• Macintosh: Microsoft Internet Explorer for the Macintosh version 5.0 or later and Netscape Navigator version 6.1, 7.0