Logitech M240 Silent Bluetooth Mouse

LESS NOISE, MORE FOCUS SilentTouch Technology reduces clicking sounds by 90% 7 Left click dBA level measured by independent lab at 1m. Compared with Logitech M185., but keeps the familiar clicking feel you know and love. So you feel every single click, but hear virtually nothing. Less noise, great performance—and your neighbors in the cafe will thank you. BATTERY LIFE YOU CAN COUNT ON 18 months battery life with auto sleep, so you go longer between battery changes. 8 Battery life may vary based on user and computing conditions. You might just forget about batteries—a single AA batteries are pre-installed QUALITY YOU CAN RELY ON The mouse is built using the same high quality standards that have made Logitech the global leader for mice and keyboards EASY NAVIGATION, PRECISE CONTROL Navigate easier with a controlled line-by-line scrolling experience. No more annoying missed clicks - enjoy smooth and accurate cursor control on almost any surface.