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Specifications
General
Keyboard model number
Connection type
Supported operating systems
(2.4 GHz)
Supported operating systems
(Bluetooth)
Electrical
Operating voltage
Battery required
Radio transmission
Battery required Range
Physical characteristics
Weight (without battery)
Dimensions:
• Length
• Width
• Height
Environmental
Temperature:
• Operating
• Storage
Storage humidity
│
14
Specifications
KB740
2.4 GHz Wireless and Bluetooth dual
mode technology
• Windows 11/10/8/7/XP/Vista Server
2003/Server 2008/Server 2012
• Linux 6.x, Ubuntu, Free DOS
• Chrome and Android
• MAC OS
• Windows 11/10/8
• Chrome and Android
• MAC OS
2.2 V – 3.0 V
Two AA alkaline
Bi-directional communication
Up to 10 m
500.90 g
122 mm (4.80 in.)
363.40 mm (14.31 in.)
35.52 mm (1.40 in.)
0°C to 40°C (32°F to 104°F)
-40°C to 65°C (-40°F to 149°F)
95% maximum relative humidity;non-
condensing
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