Mad Catz R.A.T.9 Gaming Mouse for PC and Mac - Red Mouse Grip Style: Adjustable Maximum dpi: 6400 dpi Mouse Adjustable Weight: Yes Package Contents: Wireless Mouse USB Receiver 2x Rechargeable Lithium-Ion Batteries Charging Dock 7x Removable 6g Weights Weight Storage Canister 2x Extra Palm Rests 2x Extra Pinkie Rests
