R1 Attack Shark Lightweight Wireless Mouse, 18000dpi,1000Hz PAW3311,Bluetooth Tri-mode Connection, Macro Gaming Mouse @3C1

High-concerned chemical : none Attack Shark Model : R1 Sensor model : Pixart 3311 (12000 DPI|300 IPS|35G) Gross Weight : 161g Power Type : Rechargeable Number of Rollers : 1 pcs Package : Yes Style : DPI adjust button DPI : 18000 Interface Type : Bluetooth Battery Included : Yes Type : 2.4Ghz Wireless Power Source : Rechargeable Operation Mode : Opto-electronic Number of Buttons : 6 Label:Yes