Wireless mouse with an LCD display that shows battery level and connection status. You can assign frequently used functions to buttons on the mouse itself, which is very convenient, especially when you can't install dedicated software, such as on a company PC. - Connection: Bluetooth/Wireless 2-way - Display: Equipped with an LCD display - DPI Setting: II 1600 - Battery Level Display: Yes - Count Display: Yes I accidentally bought two and am selling one. Functionality has been confirmed. Thank you for looking.