Microsoft Wireless Number Pad | Black & White
|Connection interface||Bluetooth® Low Energy 5.0|
|Wireless frequency||2.4 GHz frequency range|
|Wireless range||33 feet (10 metres) in open areas; up to 17 feet (5 metres) in typical office environments|
|Compatibility1||Microsoft Windows 10/8.1
Device must support Bluetooth® 4.0 or higher
|Dimensions||81.8×110.8×9.1 mm (3.22×4.36×0.36 in)|
|Weight||2.75 oz (78 g) (including batteries)|
|Battery||1 CR2032 Lithium coin battery (included and pre-installed)|
|Battery life2||Up to 24 months2|
|Colours3||Matte Black, Glacier|
|Warranty4||1-year limited warranty|
|Technology details||Bluetooth LE 5.0
1.35 mm low profile key travel
|Product feature performance||Multi-host support: Connect up to 3 devices
Power On/Off Switch
Advanced features: Swift Pair1 for easy connect
 Pairing functionality requires Windows 10 with the latest updates.
 Battery life may vary based on user and computer conditions.
 Available colours may vary by market.
 Microsoft’s Limited Warranty is in addition to your consumer law rights.
 Requires Mouse and Keyboard Centre software installation. PC must meet these requirements to download: Microsoft Windows 10/8.1, 150 MB available hard disk space. You must accept the Licence Terms for software download at microsoft.com/accessories/downloads. Internet is required and associated charges may apply. Not available on devices running Windows 10 in S mode or Mac OSX.