Logitech M235. Movement detection technology: Optical, Device interface: RF Wireless, Buttons quantity: 3

Mousing just got easier
From surfing the Web to updating your Facebook®—you’ll be mousing on more surfaces thanks to Logitech® Advanced Optical.

Reliable wireless
No delays, dropouts or hassles. The plug-and-forget nano-receiver keeps you connected with reliable 2.4 GHz wireless.

All-year power pack
With 12 months of battery life, you don’t have to deal with the hassle of frequent battery changes.