High-concerned chemical : None<br>Gross Weight : 80g<br>Power Type : Rechargeable<br>Number of Rollers : 1 pcs<br>Hand Orientation : Right<br>Package : Yes<br>DPI : 1600<br>Interface Type : USB<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 : 6<br>High-concerned chemical : None<br>Gross Weight : 80<br>Power Type : Rechargeable<br>Number of Rollers : 1 pcs<br>Hand Orientation : Right<br>Package : Yes<br>DPI : 1600<br>Interface Type : USB<br>Battery Included : Yes<br>Type : 2.4Ghz Wireless<br>Brand Name : kebidumei<br>Origin : Mainland China<br>Power Source : Rechargeable<br>Operation Mode : Opto-electronic<br>Certification : CE<br>Number of Buttons : 6<br>Feature 1 : 2.4G bluetooth dual mode<br>Feature 2 : Rechargeable and ergonomic design<br>Feature 3 : wireless mouse,wireless mause,wireless mice<br>Feature 4 : game mouse, gaming mouse,mouse gamer<br>Feature 5 : optical mouse,mouse wireless computer<br>Feature 6 : wireless mouse computer,wireless mause computer<br>