Sunreed Number Pad, 2.4G Wireless Ultra Slim Portable USB Numeric Keypad Keyboard for Laptop PC Computer, with Power Switch - Black

Perfect For Extending Your Keyboard !
Sunreed 19 Keys Wireless Numeric Keypad is the perfect accessory to complete your workspace. Featuring a full keypad with Number Lock, the Wireless USB Number Pad is a great wireless solution for extending your existing keyboard !

Ultra-thin Design, Easy to use:
1. Simply plug the USB receiver into an available USB port of your computer and it's ready to use, no driver needed.
2. Ergonomic design, thin and compact Mini Number pad can be put in a laptop bag or briefcase for efficiently entering data wherever you go.

LED indicator light Instructions:
1. Click the [Num] key to toggle between numeric keys and function key input on the number pad
LED light on - Digital component operation
LED light off - Function key operation
2. Power switch indication
Power off: Press the power button for about 5 seconds, LED light flashes once and then goes out.
Power on: Press the power button for about 2 seconds, LED light flashes once and then goes out.

Specification:
Operating Frequency: 2.4G technology
Structure Fixed way: Fastening buckle bit
Case Material: ABS
Modulation: GFSK
Power Supply: 1* AAA Battery
Operating Current: 5mA (MAX)
Sleep Current: 0.5mA
Effective Distance: Approximately 32.8FT (10M) Accessibility
Working Temperature and Humidity: 5-50 celsius 10%-85%RH 25celsius
Storage Temperature and Humidity: -20-70 celsius 5%~95% 25 celsius

Package contents:
1 x 2.4G Wireless Mini USB financial Numeric Keypad for laptop
1 x Wireless USB Numeric Keypad Receiver
1 x User Manual

Note:
When the red light blinks，it indicates the battery is low, please kindly replace the battery.
This numeric financial keypad may not fully compatible with Mac system. (Function keys do not work, while numeric part works fine.)