High-concerned chemical : None<br>Gross Weight : 320g<br>Power Type : Rechargeable<br>Number of Rollers : 1 pcs<br>Hand Orientation : Right<br>Package : Yes<br>Style : Infinity scroll<br>Interface Type : Bluetooth<br>Battery Included : Yes<br>Type : 2.4Ghz Wireless<br>Brand Name : OBAME<br>Origin : Mainland China<br>Power Source : Rechargeable<br>Operation Mode : Opto-electronic<br>Certification : CE<br>Number of Buttons : 7<br>High-concerned chemical : None<br>Gross Weight : 320g<br>Power Type : Rechargeable<br>Number of Buttons : 7<br>Number of Rollers : 1 pcs<br>Hand Orientation : Right<br>Package : Yes<br>Style : Infinity scroll<br>DPI : 8000<br>Interface Type : Bluetooth<br>Battery Included : Yes<br>Type : 2.4Ghz Wireless<br>Origin : Mainland China<br>Power Source : Rechargeable<br>Operation Mode : Opto-electronic<br>Certification : CE<br>