1. Size: L10.5x W6 x H3.4cm, Weight73g

2. Retractable length 88cm.

3. It is very suitable for notebook, and quickly clean and collect, and easily to carry with you.

4. The cost lowest than wireless and reduce the usage of radiated products, and to avoid harm of electromagnetic wave.

5. It could solve the trouble of clean cable of wired products, it is quickly clean and collect, and convenient to carry with you.

6. To add one USB cable each piece, could be use for desktop PC.

7. That could be collected anytime to use as to manage PC handy for you, where in shop show, office, and publish place.

8. “Unilateral Retractable Device”, it have got formal patent license at this unilateral retractable device, selling in USA, Europe and Japan now.

9. Welcome professional mouse manufacturer to inquiry about cooperation, that we can just only supply the unilateral retractable devices to you to produce mouse.