Microsoft Wireless Desktop 850 Keyboard and Mouse for Business

USB 2.0 Compatible

Microsoft Windows: 10 / 8 / 7
Mac OS X v10.4.x - 10.10

Requires Mouse and Keyboard Center software installed on a PC that meets the requirements and has one of these operating systems: Microsoft Windows 10 / 8 / 7
150MB of available hard disk space

Compatible with Microsoft Windows 10
Mac logo

For a Microsoft Windows-based PC: Microsoft Mouse and Keyboard Center software may be installed in Simplified Chinese, Traditional Chinese, English, French, German, Italian, Japanese, Korean, Brazilian Portuguese, Iberian Portuguese, or Spanish. If available, standard setup will install the software in the default OS language. Otherwise, the English language version will be installed

For a Macintosh PC: Microsoft IntelliType Pro for Mac and Microsoft IntelliPoint for Mac will install in English, French, German, Italian, Japanese, Brazilian Portuguese and Spanish. User settings for OS language preference determine which localized version of the software is displayed. In the event that OS language preferences are not supported, the English language version will be displayed

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

LED optical technology

Dynamically adaptable to 3000 frames per second

1000 points per inch (39.4 points per millimeter)

Up to 20" (508mm) per second

2.4GHz frequency range

15' (5m) typical

5,000,000 actuations per key

128-bit AES encryption
Advanced Encryption Standard (AES) is an electronic data encryption specification that was established by the U.S. National Institute of Standards and Technology (NIST). It was subsequently adopted by the US federal government as an approved encryption technology under the FIPS-197 standard

Windows 8 Charms keys, Windows Start key and Calculator

500,000 actuations per key

Mute, Volume -, Volume + and Play/Pause

500,000 actuations per key

1000 characters per minute

3 buttons including scroll wheel button

Power switch turns mouse off, conserving battery life

4,000 actuations

3,000,000 actuations at no more than 4 actuations per second

250,000 actuations at no more than 4 actuations per second

Standard vertical scrolling

85,000 revolutions (away from user)
300,000 revolutions (towards user)

-40 to 140 deg. F / -40 to 60 deg. C

<5% to 65% relative humidity (non-condensing)

32 to 104 deg. F / 0 to 40 deg. C

<5% to 80% relative humidity (non-condensing)

Keyboard: 2x AAA alkaline batteries (included)
Mouse: 2x AA alkaline batteries (included)

Keyboard: 15 months typical
Mouse: 8 months typical

Keyboard: 19.1 x 8.93 x 1.79" / 48.51 x 22.68 x 4.55cm
Mouse: 4.47 x 2.29 x 1.56" / 11.35 x 5.82 x 3.96cm
Transceiver: 1.09 x 0.59 x 0.27" / 2.77 x 1.50 x 0.69cm

Keyboard: 21.2oz / 601.01g includes 2x AA alkaline batteries, typical battery weight may vary
Mouse: 2.32oz / 65.77g includes 2x AA alkaline batteries, typical battery weight may vary
Transceiver: 0.09oz / 2.55g

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