Logitech M221 Silent Wireless Optical Blue Mouse with 1000DPI and 2.4 GHz Technology Mini DisplayPort to HDMI Adapter Low Friction

Low Friction

2 AAA batteries（Alkaline Battery）

Limited one year warranty guarantees replacement if branded part should fail

6 Engine Clock OC Mode - 1867 MHz (Boost Clock)

Play Anytime Anywhere

Logitech M221 Silent Wireless Optical Blue Mouse with 1000DPI and 2.4 GHz Technology Mini DisplayPort to HDMI Adapter Low FrictionGet all your work done without missing a beat or disturbing those around you. Silent Mice have the same click feel without the click noise over 90% noise reduction. 18 months of long battery life helps you go longer between battery changes using a single AA battery (battery life may vary based on user and computing conditions). As a plug and play device, setup is very easy. Simply plug in the receiver, insert a battery, turn it on, and you're all set.