SIIG's Multi-Task Wireless USB Presenter Mouse with Laser Pointer is a 2-in-1 wireless mouse and presenter combo unit designed to provide functionality of a mouse and the agility of a wireless presenter. This dual-function wireless mouse and presenter device is easily switchable between individual functions. Ergonomic design 7-Button optical scrolling mouse with 3-level adjustable DPI control offers comfort while enabling smooth navigation and precise cursor movement. 4-Button presenter control with the integrated red laser pointer allows great presentation maneuver and helps capture audience's attention. 33ft wireless range supported lets you move around freely away from your PC or laptop, improving interactions with audiences and helps delivering your presentation effectively. This multi-task wireless mouse and presenter combo unit is a smart tool performing dual task with a single device.