HP 240 Black Bluetooth Mouse 1 Customer Reviews: HP 240 Empire Red Bluetooth Mouse HP 3V0G9AA#ABB HP 240 Black Bluetooth Mouse OCTO24.com HP 240 Bluetooth Mouse (Black) HP 240 Bluetooth Mouse, Ambidextrous Design, Up to 1600 DPI, Bluetooth. Key Features Lock On with Bluetooth 5. 1Lose the dongle with the a mouse that has Bluetooth 5. 1 wireless connectivity. Picks up power efficiency, and ensures a longer and stronger connection. Smooth, Speedy, SensitiveThis mouse's optical sensor has super accurate tracking at 1600 DPI to precisely pick up every flick of your wrist smooth, speedy, and sensitive. Thoughtfully designedSleek and ambidextrous design. It also sports three buttons and a scroll wheel.