Kensington SureTrack™ Bluetooth® Mouse, Ambidextrous, Laser, Bluetooth, Black Kensington SureTrack™ Bluetooth® Mouse. Form factor: Ambidextrous. Movement detection technology: Laser, Device interface: Bluetooth, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Product colour: Black https://www.gadgetexplained.com/2020/11/kensington-suretrack-review-mouse-with.html A computer mouse with a difference, the Kensington SureTrack has an interesting magnetically detachable top shell design that easily comes off by lifting it with your fingers. The removable upper shell is intended for gaining access to the ba...