User's Manual

深圳市
爱坤电子
科技有限公司
AIKUN SHENZHEN ELECTRONIC COMPANY LTD. VERSION
SPECIFICATION AND USER MANUAL
Model NO.
AX251
TYPE
wireless keyboard
MP DATE
DATE
2019.11.05
Photo
Item
Specification
Item
Specification
The
basic
speci
ficati
ons
Keyboard type
wireless keyboard
Key language version
US\UK\BR\KR
Interface type
USB
Keyboard size (length *
width * height)
447*138.8*28.4mm
Connection mode
wireless
Keyboard net weight
(bare)
456g
Multimedia Keys
With attached multimedia
（optional）
DONGLE size (length *
width * height)
13.2*14.6*6.5mm
Battery Type
1 AAA battery
DONGLE Net weight
(bare)
2±1g
Working voltage
1.5V
Working voltage
DC4.5-5.5V
Operating current
<3mA
Operating current
25mA
Sleeping current
<0.1mA
Sleeping current
<3mA
Button type
Interface compatibility
USB1.1/2.0/3.0
load of key
55g±7g
system compatibility
Windows98/ME/2000/XP/Vista/Win
7/Win8/MAC/LINUX/
Key life
More than 3 million times
ergonomically
Support
REPLACE
BATTERY
have
Support for plug and
play
Support
Low voltage alarm
light color
red
Working Distance
10M
Alarm voltage
0.9V