Wireless 2.4G Numeric 18 keys chocolate Mini keyboard Pad

2.4GHz Wireless USB Numeric Keypad Keyboard 18 keys Digital High Quality Numpad For Laptop, Notebook and Compatible Desktop -Key:18 -Interface: Wireless 2.4G -Effective distance: 10 M -Color:Black -Product size:140x85x10mm -voltage: DC 1.5 V -black colour -keycaps Working Time: more than 10 million times -power supply:1XAAA battery(not included) -Meterial:ABS -Support system: Windows XP/7/8/10,Vista, Linux, Mac OS, etc. Specifications: Warranty Warranty180 days