Giới thiệu Bàn phím số rời 2.4G không dây 18 phím USB cho máy tính và máy tính xách tay

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Decription:
Feature:
Operating Frequency: 2.4G
Structure Fixed way:Fastening buckle bit
Case Material:ABS
Modulation:GFSK
Power Supply:1 x AAA Battery(not include)
Operating Current: 5mA(MAX)
Sleep Current: 0.5mA
Effective Distance: Approximately 32.9FT(10M)Accessibility
Working:
Temperature:5℃-50℃
Humidity:10%-85%RH 25celsius
Storage:
Temperature:-20-70℃
Humidity:5%~95% 25 celsius
Application: Desktop, Laptop, Tablet
Key Mechanical working life: The keycaps life of more than 10 million times
System: IOS, Windows XP, Windows Vista/7/8/10, USB port
Notice:
Due to the different monitor and light effect,the actual color maybe a slight different from the picture color.
Please allow 2-3cm differs due to manual measurement .
Included:
1 x 2.4G Wireless Numeric Keypad
1 x Wireless USB