- Asynchronous Num Lock (Pressing the Num lock on the keypad does not affect the keypad on a laptop or other keyboard) 

 - Membrane type 19 keys, Auto sleep mode (battery saving mode when not used for 8 minutes)

 - Non-slip floor pad, USB receiver compartment (next to the battery)

 - 2.4GHz Wireless USB Receiver,  Maximum connection distance: 32ft (10m)

 - Compatible OS: Windows 7/8/10, Vista, XP

 - Requires 1-count AAA battery, Includes Test battery

 - The package and manual are printed in Korean

* Tracking number provided

 

* Depending on the country and region, customs duties and taxes may apply, which is the buyer's responsibility.