Go Big on Performance. The OCZ Behemoth Laser Gaming mouse sports a larger than life, yet comfortable and ergonomic design for hours of enjoyment during the most intense gaming sessions. If you prefer a larger mouse, the OCZ Behemoth is your perfect fit. The OCZ Behemoth laser gaming mouse is an affordable performance laser mouse featuring on-board-memory and user-defined "multi-profiles" for a mouse like no other. Your mouse, your rules. Configure various keyboard commands and macro functions within the mouse to truly customize your gaming experience, and instantly plug and play into any computer and unleash its full potential without the need to install additional software.