USB 2.0|Laser|1000 dpi|Number of buttons 7|Wireless range 10 m|Radio Frequence 2,4 GHz|Battery AA x2|Included Accessories Logitech Unifying receiver, 2 AA batteries (pre-installed), User documentation|Dimensions 68x121x41mm|Weight 0.087 kg
The Signature M650 for Business is an easy-to-deploy mouse that improves productivity 50% vs laptop touchpads. Bluetooth Low Energy Security Mode, Level 4 protection when paired with a Logi Bolt USB receiver. Or connect via Bluetooth Low Energy when cross-platform flexibility matters. Get line-by-line precision for documents - and super-fast scrolling for long web pages. Switch modes with a flick of the SmartWheel. It's also 90% less "clicky" thanks to SilentTouch technology. In two sizes for small or large hands, and a contoured shape and soft thumb area for comfort.
USB|Optical|1000 dpi|Number of buttons 3|Wireless range 10 m|Radio Frequence 2,4 GHz|Battery AA x1|Included Accessories Nano receiver;1 AA battery (pre-installed);User documentation|Colour Grey|Dimensions 99 mm x 60 mm x 39 mm|Weight 0.075 kg