1.Scissor key structure
2.Layout optional : US, UK , KR, JA
3.Interface: 2.4G
4.Battery : AAA*2
5.大回车键 Big Enter key
6.Key number: US 109
7.Distance：10M
8.Frequency: 2402.65～2480.65MHz
9.Compatibility 2000/XP/Vista/7,8,10,Android, Mac OS etc.
10.Size: 436.3*124.6*21.64mm
