Part Number910-007182DimensionsM240 for Business (incl. AA battery and receiver)Height: 99 mmWidth: 60 mmDepth: 39 mmWeight: 75.2 gLogi Bolt USB ReceiverHeight: 18.7 mmWidth: 14.4 mmDepth: 6.1 mmWeight: 1.7 gPackagingHeight: 110 mmWidth: 63.6 mmDepth: 44 mmTechnical SpecificationsSensor TechnologySmooth optical trackingTracking DPINominal value: 1000 DPIRange: 400-4000 DPI (min. and max. value; set in increments of 100 DPI)Buttons3 buttons (left/right-click, middle click)1Customizable with the Logi Options+ app. Available on Windows and macOS at logitech.com/optionsplusSilent Touch technology reduces click noise by 90%2Compared with Logitech M185. Left-click dBA level measured by independent lab at 1 meter.ScrollingScroll WheelHandednessAmbidextrousService Life5 million clicksReliabilityMTTF > 150K HoursWireless ConnectivityLogi Bolt USB-A ReceiverBluetooth Low Energy Wireless TechnologyWireless operating distanceUp to 10 meters3Wireless range may vary depending on the operating environment and computer setup.Battery1 AA battery (included)Up to 18-month battery life4Battery life may vary based on user and computing conditions.SoftwareLogitech Sync for visibility of company-issued peripherals and monitoring their adoption5Requires Logi Tune downloaded on individual devices.Logi Options+ for device customization and firmware updates6Available on Windows and macOS at logi.com/optionsplusLogi Tune for viewing battery level and device information7Available on Windows and macOS at logi.com/tuneSustainabilityPlastics: Minimum 48% post-consumer recycled material8Excludes plastic in printed wiring assembly (PWA) and packaging.Paper Packaging: FSC-certifiedWarranty Information2-Year Limited Hardware Warranty