Microsoft Wireless 850 Keyboard & Mouse D2158A

SKU: D2158A

Price:
$58.95

A slimline 2.4GHz wireless keyboard with numeric keypad, just 45.7mm thick! Combined with an ergonomic wireless optical mouse. Experience wireless freedom on your desktop.
5m range.
Includes 3 x AAA and 1 x AA batteries.

Dimensions
Keyboard: 486 x 162 x 45.7mm
Mouse: 113 x 58.3 x 39.6 mm
Transceiver: 27.6 x 15 x 6.89 mm

Compatibility
Interface: USB 2.0 Compatible
Operating Systems:
• Microsoft Windows® 8.1, Windows 8, Windows RT 8.1, Windows RT 8, and Windows 7
• Macintosh Mac OS X v10.7-10.9
• Android 3.2 and 4.2
1Advanced functionality not available with all devices and/or operating systems. See compatibility information at: microsoft.com/hardware/compatibility.
Top-line System Requirements:
Requires a PC that meets the requirements for and has installed one of these operating systems:
• Windows 8.1, Windows 8, or Windows 7
• 150 MB
• USB
Compatibility Logos:
• Compatible with Microsoft Windows 8 and Windows RT
• Mac logo
Keyboard Localization:
Available language sets will vary by product and sales channel. 104 key configuration: Arabic, Chinese (Simplified), Chinese (Traditional), Czech, English (Canada), English (North America), Greek, Hebrew, International English (Euro), International English (ROW), Russian, and Thai 105 key configuration: All Nordic, English (UK), French (Belgium/Azerty), French (Canada), French (France), German (Germany), German (Switzerland/Luxemburg), Hungarian, Iberian (Portuguese), Italian, Spanish (Euro), Spanish (Latin America), and Turkish 106 key configuration: Korean
107 key configuration: Brazilian 109 key configuration: Japanese

Tracking Technology
Mouse Tracking System: LED optical technology
Imaging Rate: Dynamically adaptable to 3000 frames per second
X-Y Resolution: 39.4p/mm
Tracking Speed: Up to 508mm/s

Wireless Technology
Wireless Frequency: 2.4 GHz frequency range
Wireless Range: 5 meters typical. Note: RF range is affected by many factors, such as nearby metallic objects and relative positioning of the mouse and receiver.

Product Feature Performance
QWERTY Key Life: 5,000,000 actuations per key
Hot Key Features: Windows 8 Charms keys, Windows Start key, and Calculator
Hot Key Life: 500,000 actuations per key
Media Key Features: Mute, Volume -, Volume +, and Play/Pause
Media Key Life: 500,000 actuations per key
Typing Speed: 1000 characters per minute
Mouse Button Features: 3 buttons including scroll wheel button
Mobility Features: Power switch turns mouse off, conserving battery life
Mouse On/Off Switch Life: 4,000 actuations
Right & Left Button Life: 3,000,000 actuations at no more than 4 actuations per second
Wheel Button Life: 250,000 actuations at no more than 4 actuations per second
Mouse Scrolling Features: Standard vertical scrolling
Wheel Vertical Scrolling Life:
• 85,000 revolutions (away from user) • 300,000 revolutions (towards user)
Storage Temperature & Humidity:
-40 °F (-40 °C) to 140 °F (60 °C) at < 5% to 65% relative humidity (non-condensing)
Operating Temperature & Humidity:
32 °F (0 °C) to 104 °F (40 °C) at

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