Elecom mouse Bluetooth (For iOS) Trackball S size Small index finger 5 button Mute black M-MT2BRSBK

The "bitra" is a Bluetooth(R) mobile trackball with index finger operation that offers high operability in a compact design ideal for mobile use.;Connection method Bluetooth 4.0 Class2/profile: HOGP (HID Over GATT Profile)/supported OS: Windows 10, Windows RT8.1, Windows 8.1, Windows 7, macOS Mojave (10.14) You may need to update to the latest version of each OS or install a service pack.;Number of buttons 5 buttons (including wheel button);Size S size: 61.9mm (W) x 93.9mm (D) x 40.2mm (H);Power source: One AAA alkaline, one AAA manganese, or one AAA nickel-hydrogen battery (estimated battery life: approx. 100 days);Please update the Bluetooth driver of the main body to be connected to the latest state when pairing does not go well. (2) If your PC does not support the HOGP profile, we recommend using the dongle (LBT-UAN05C2) sold separately. If your PC does not support the HOGP profile, we recommend using the dongle (LBT-UAN05C2) (sold separately).