User’s Guide

Specifications │ 23
Environmental
Temperature:
0°C to 40°C (32°F to 104°F)
-40°C to 65°C (-40°F to 149°F)
Storage humidity 95% maximum relative humidity;non-
condensing
General
Keyboard model number KB7120W
Connection type 2.4 GHz Wireless & Bluetooth dual
mode technology
Supported operating systems
(2.4 GHz)
• Windows 10/8/7/XP/Vista Server
2003/Server 2008/Server 2012
• Linux 6.x, Ubuntu, Free DOS
• Chrome and Android
• MAC OS
Supported operating systems
(Bluetooth)
• Windows 10/8
• Chrome and Android
• MAC OS
Electrical
Operating voltage 2.2 V – 3.0 V
Battery required Two AA alkaline
Radio transmission Bi-directional communication
Battery required Range Up to 10 m
Physical characteristics
Weight (without battery) 500.90 g
Dimensions:
Specifications
122 mm (4.80 in.)
363.40 mm (14.31 in.)
35.52 mm (1.40 in.)
• Length
• Width
• Height
• Operating
• Storage