<b>Extreme comfort advanced technology!</b>N/AThe ERGO Max is a 57 tilted vertical mouse designed to prevent arm and wrist twists. It will relieve the user of occasional or recurring pain during prolonged use of the mouse. You will be able to check the connection status battery charge and DPI level at any time thanks to the integrated OLED screen on the top of the mouse.N/AN/AThe ERGO Pro has a powerful built-in 1000mAh battery that will give you incomparable longevity.N/AN/A<b>Improve your productivity and save time!</b>N/AThe ERGO Max has been designed to resist over time thanks to its robust design. The side wheel of the mouse has been designed to provide you with maximum comfort throughout the day. The side buttons and the ability to configure each of them using the URBAN ENGINE PRO software will give you unparalleled flexibility.