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Wireless keyboard specification
Wireless keyboard specification
General
Wireless keyboard model
number
KB7221W
RF protocol
•
Bluetooth 5.0 LE (supports Microsoft Swift Pair)
•
2.4 GHz RF
Encryption technology
AES 128 bits and AES-CCM
Operating range
•
10 m radio range
•
No performance degradation up to max. radio range (10 m)
•
Performance to be in par with or better than Dell existing
shipping wireless keyboard and mouse. Dell will provide a
benchmark reference product.
Supported operating systems
(2.4 GHz)
•
Windows 10/8/7/XP/Vista Server 2003/Server 2008/
Server 2012
•
Linux Ubuntu 18 and Redhat 8 Enterprise, Free DOS
•
Chrome and Android
•
MAC OS
Supported operating systems
(Bluetooth)
•
Windows 10/8
•
Chrome and Android
•
MAC OS
Electrical
Operating voltage
2.0 V - 3.2 V
Battery required
Two AAA alkaline
Radio transmission
Bi-directional communication
Transmission range
Up to 10 m