Hiir Delux M618XSD mouse Office Right-hand RF Wireless + Bluetooth Optical 4000 DPI

<b>OLED Screen</b><br>Intuitive parameters display<br><br><b>Magnetic Palm Rest</b><br>Detachable magnetic palm rest<br><br><b>Automatic Sensing Light</b><br>The backlight goes off when your palm is close to the mouse<br><br><b>Thumb Scroll Wheel</b><br>Rolling up→Moving to the left<br>Rolling down→Moving to the right<br>(can be used in WPS excel, browser, only available in windows system)Delux M618XSD. Form factor: Right-hand, Vertical design. Movement detection technology: Optical, Device interface: RF Wireless + Bluetooth, Movement resolution: 4000 DPI, Buttons quantity: 6, Scroll type: Trackball/Wheel. Power source: Batteries. Product colour: Black