SILENT, COMFORTABLE, AND EASYMeet M240 Silent, the reliable Bluetooth mouse that frees up your workspace, connects in seconds, and delivers ultra-quiet productivity that lasts. A sculpted, contoured shape and 18 months of battery life lets you focus on what you do best.QUICKLogitech Silent M240 Mouse - Bluetooth - Optical - 3 Button(s) - 1 Programmable Button(s) - Rose - Wireless - 4000 dpi - Scroll Wheel - Small/Medium Hand/Palm Size - Symmetrical, EASY BLUETOOTHM240 Silent connects in seconds with a reliable pair and play Bluetooth connection-no dongle or port required. Works with Windows, macOS, Chrome OS, Linux, Android.LESS NOISE, MORE FOCUSSilentTouch Technology reduces clicking sounds by 90%, 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 ON18 months battery life with auto sleep, so you go longer between battery changes. You might just forget about batteries-a single AA batteries are pre-installed.QUALITY YOU CAN RELY ONThe mouse is built using the same high quality standards that have made Logitech the global leader for mice and keyboards.COMFORTABLE SHAPE, COMPACT DESIGNStay productive longer with the comfortable, contoured shape that follows the natural curve of your hand. Compact and wireless, the mouse fits easily with your laptop in a bag-so you can take it anywhere you work. M240 Silent is designed to be equally comfortable for both left- and right-handed users.EASY NAVIGATION, PRECISE CONTROLNavigate easier with a controlled line-by-line scrolling experience. No more annoying missed clicks - enjoy smooth and accurate cursor control on almost any surface.INCREASED PRODUCTIVITYGet more done by adding M240 Silent to your laptop. According to a recent study, laptop users who chose this mouse over a touchpad were 50% more productive and worked 30% faster.FeaturesWhether you are a lefty or a righty, the symmetrically shaped mouse suits bothOptical LED for smoother movement and hassle-free performanceBluetooth wireless connectivity helps reduce the clutter of wires around your NotebookFrom controlling text size to image zoom, opening or closing tabs, the featured 3-buttons scrolling wheel makes it a breeze to perform tasks quickly