USB Numeric Keypad,Attoe Wireless Numeric Keypad Full Size 18-Key Portable Slim Mini Number Pad with USB Receiver, 30m Connect Distance for Laptop Desktop PC Notebook (Pink)

Stable wireless transmission
2.4GHz wireless technology can provide a reliable connection and not subject to any interference in the 360 degrees within 30 meters.

Mini and portable
Mini portable design, easy to cay, notebook good partner, small and exquisite shape.

Round cap chocolate key caps
Round button by finger and key cap contact area of the size of research and development,to give you a comfortable and quiet input experience.

System requirement:
1BM or compatible computer Windows: 2000/ ME/ XP(x64)/Vista/7/8,Mac OS X(More thanV10.4)Workable USB port

Keyboard Basic:
Data transmission: 1Mbps
Frequency: 2405MHZ-2476MHz
Channel: 16
Distance: 30m
Voltage: 1.5V
Current: 1.5mA
Keyboard Key life: Above 5 millions
Keyboard Size: 83.5x124.5x23.5mm

Keyboard Step current:
Working current = 1.5mA
Standby current = 6uA
Dormancy current = 6uA
No receiver state = 6uA

PLEASE NOTE
The actual scope of the wireless varies depending on usage and environmental conditions.
Battery life varies depending on the environment and work habits.