Bluetooth Ver 5.1Hardware Interface Bluetooth 5Color BlackCompatible Devices Laptop, Desktop, Keyboard, Headphone, PrinterProduct Dimensions 0.79"L x 0.5"W x 1.18"HData Link Protocol Bluetooth, Firmwa..

Logitech M240 Silent Bluetooth Mouse – Graphite | Wireless, Compact, and Ultra-QuietExperience seamless productivity with the Logitech M240 Silent Bluetooth Mouse, designed for comfort, quiet operatio..