Bluetooth Mouse Even on computers without Bluetooth, you can use it as a Bluetooth mouse by purchasing an adapter like the one in the 6th photo. Below is the product description: Optical mouse with Bluetooth connection Black Approximately 500-hour battery life - Brand: ELECOM - Connectivity: Bluetooth - Color: Black - Size: Approximately 52.7mm x 92.1mm x 36.4mm - Number of buttons: 3 - Battery life: Approximately 500 hours - Sensor type: Optical - Supported OS: Windows, Mac, iOS, Android Thank you for viewing. I had it as a spare, but I am selling it due to moving. It is unopened, but the box has some scratches, please understand.