Logitech M535 Bluetooth Mouse, Ambidextrous, Optical, Bluetooth, 1000 DPI, Gray Logitech M535 Bluetooth Mouse. Form factor: Ambidextrous. Movement detection technology: Optical, Device interface: Bluetooth, Movement resolution: 1000 DPI, Buttons type: Pressed buttons, Buttons quantity: 3, Scroll type: Wheel. Power source: Batteries. Works on any surface. Product color: Gray https://www.rtings.com/mouse/reviews/logitech/m535 The Logitech M535 is a good budget travel mouse. It feels well-built and is powered by a pair of AA batteries, but it only connects via Bluetooth. Unfortunately, when it's more than 50cm from the computer it's connected to, or there are obstacles in the w... Feels well-built, Compact design that should fit into most laptop bags, Mouse and software are compatible with Windows and macOS, Ambidextrous shape suitable for left or right-handed users No onboard memory, Only suitable for those with smaller hands using a fingertip or claw grip