Each row of four buttons is angled for accurate tactile hunting. * 16 programmable buttons with crisp backlighting live in the thumb-zone and await your command. Ready to play out of the box, or install the tuning software for some serious personalization.

Four primary buttons, 16 thumb buttons, on-the-fly profile / lighting / DPI switching, a clickable scroll wheel, and a 3-shot rapid fire button. * Be ready for anything your MMO (or FPS) game can throw your way with a ton of programmable buttons.

Movement detection technology: Optical, Device interface: USB Type-A, Movement resolution: 16400 DPI, Buttons type: Pressed buttons, Buttons quantity: 24, Scroll type: Wheel, Acceleration (max): 30 G.

on some Windows computers it may be necessary (when the mouse is not automatically shown in the Bluetooth section) to select the Add Bluetooth or other device option > Add a device.REDRAGON M990 LEGEND. in some devices it may be necessary to switch Bluetooth off and back on before starting to pair. Go to the Bluetooth section on the computer and select the Trust BT Mouse to pair.Press the connect button next to the switch to start the pairing procedure.Set the switch on the bottom of the mouse to BT (i.e.The computer will recognize the mouse and install the built-in driver.Connect the USB-receiver to the USB-port of the computer.Remove the USB-receiver from the storage compartment below the mouse.Set the switch on the bottom of the mouse to 2.4G (i.e.Now you can connect the mouse via 2.4GHZ RF or via Bluetooth to your computer.Fully charge the mouse by connecting it via the charging cable to a USB-port (e.g.

Usb optical mouse driver redragon