ship from Japan [PRODUCT REVIEW] Gaming mouse with 10 fully programmable buttons and a custom adjustable scroll wheel for superior performance in all areas. Product Type]Wired Gaming Mouse Feature 1] 10 fully programmable buttons layout [Feature 2] The latest generation of custom Alienware native 16,000 DPI sensors [Feature 3] Custom adjustable scroll wheel with a wide 1224-step toggle setting on the scroll wheel rotation. Feature 4] Preloaded tension on the main mouse button for a controlled and comfortable click feeling. [Feature 5] Alienware's signature ergonomic design [Feature 6] Strong structure and luxurious finish