HP 280 Silent Wireless Mouse

No sound, no wires.<br>Get work done all day long, with the wireless mouse that stays connected. Now you can be at your most productive with a comfortable ergonomic design, and battery life of up to 18 months^[1]. And with a unique silent click feature, you can enjoy that same click feeling without all the noise. Plus, with HP Blue Optical Technology, work on any surface, anytime.HP 280 Silent Wireless Mouse. Movement detection technology: Optical, Device interface: RF Wireless, Buttons type: Pressed buttons, Scroll type: Wheel. Power source: Batteries. Product colour: Black