1. Stable connection function, effective control range up to 10 meters.
2. The numeric keypad uses the mute to create a quiet typing environment for you.
3. Low power consumption, strong battery life up to 12 months, long battery life.
4. 2.4GHz connection, 18-key design, with backspace key, you can easily correct the text.
5. System requirements for XP/Win7/Win8/Win10/IOS, with strong adaptability.

Technical dataification:
Item Type: Numeric Keyboard
Product model: AK18
Product Name: 2.4G Numeric Keypad
Product size: approx. 89 x 129 x 27.5mm / 3.5 x 5.1 x 1.1 inch
Weight approx. 100g / 3.5oz ± (5g / 0.2oz) (including counterweight)
Battery type: 1 x AAA battery (not included)
Number of keys: 18 keys
Connection method: RF 2.4GHz
System Requirements: For XP/Win7/Win8/Win10/IOS

List of packages:
1 x 2.4G Numeric Keypad
1*Receiver
1 x User Manual

A notice:
There is an error of ±0.5mm in manual measurement. Please note that the new type and old type of this product will be shipped randomly. Please make sure you don't mind before ordering.