2.OS supported: windows7, Vista, XP 3.Full-speed USB 2.0 interface 4.No external regulators required for USB supply operation. 5.Low energy mode, 6. 20 meter wireless range, 7.Ultra small size, 8.Ture plug & Play. 9.Unit weight:25g.
Packaging & Shipping
1.This product can export Mexico, the United States, Poland,Canada,England,and other countries.
2.We guarantee each product will be checked.
3.If there are bad products, we will promptly pay compensation to customers without any charge.