Dell Premier Rechargeable Mouse MS7421W Owner's Manual
Information in this document is subject to change without notice. © 2019 Dell Inc. All rights reserved. Reproduction of these materials in any manner whatsoever without the written permission of Dell Inc. is strictly forbidden. Trademarks used in this text : Dell™ and the DELL logo are trademarks of Dell Inc.; Microsoft® and the Windows start button logo are either trademarks or registered trademarks of Microsoft Corporation in the United States and/or other countries.
Contents Setup Mouse Features Troubleshooting Specifications Statutory Information Warranty Regulatory Certifications
Setup System Requirements • • • One USB type A port (for the USB dongle) One USB-C port (for USB-C cable to recharge the mouse battery) Support OS : Microsoft Windows 10/8/7 Contents of the Box One wireless mouse One USB dongle One USB-C cable for recharging Product documentation NOTE: The USB receiver may be pre-installed on your computer. NOTE: The documents that shipped with the mouse may be varied based on your region.
Setting Up Your Dell MS7421W Wireless Mouse with USB dongle Your Dell wireless mouse can be paired with devices using USB and Bluetooth. You can pair and switch between a laptop, desktop, and a compatible mobile device. 1. Locate the slot on the side of the mouse cover. Using your fingertip, pry open the cover 2. Remove the USB dongle from its compartment. 3. Slide the power switch down to turn on the mouse. 4. Connect the USB receiver (dongle) to the computer.
NOTE: You can connect a device to your wireless mouse using the Dell Universal pairing. 5. Install the Dell Universal USB dongle to the USB port on your computer. NOTE: The RF device is pre-paired in the factory. Laptop Desktop 6. The connection-mode light ( ) on the mouse turns on to indicate the Dell Universal pairing, and then turns off. 7. The mouse is paired with your USB device. If your mouse is not working, see the Troubleshooting section.
Dell Universal Dongle Pairing Features The USB receiver is a wireless receiver that can stay plugged into your computer’s USB port, allowing you to easily connect your wireless mouse to your computer and up to six additional compatible wireless devices at the same time. To begin using your receiver, ensure your computer has the software installed. Dell Peripheral Manager may be pre-installed on your computer. The software can also be downloaded from www.dell.
Setting up Your Dell MS7421W Wireless Mouse with Bluetooth Pairing NOTE: You can connect up to two devices with your wireless mouse using Bluetooth. 1. Slide the power switch down to turn on the mouse. 2. Press the connection-mode button twice on your mouse (within 3 seconds) until the connection-mode light ( ) turns on indicating that the second-Bluetooth connection be selected. 3. The connection-mode light ( ) blinks for 3 minutes, indicating your mouse is in the pairing mode. 4.
a. In Windows Search, type Bluetooth. b. Click Bluetooth and other devices settings. The Settings window appears. c. Click Bluetooth & other devices. Ensure that the Bluetooth is turned on. d. From the list of devices, click Dell Mouse NOTE: If Mouse M7421W is not listed, ensure that the pairing mode is enabled on the mouse. 5. Confirm that the pairing process on both mouse and device.
Pairing device three using Bluetooth NOTE: You can connect a third device to your wireless mouse using Bluetooth. 1. Press the connection-mode button twice on your mouse (within 3 seconds) until the connection-mode light ( ) turns on indicating that the third-bluetooth connection is selected. 2. The third-bluetooth connection light ( pairing mode is enabled. ) starts blinking to confirm the 3. Pair your mouse with your Bluetooth enabled computer. a. In Windows Search, type Bluetooth. b.
Features Top View 1 2 3 4 6 5 7 1. Left mouse button 2. Right mouse button 3. Tilt wheel 4. Front side button 5. Rear side button 6. LED indicator: Dell Universal Dongle Connect Bluetooth Connect Device 1 Bluetooth Connect Device 2 Blinking amber - Battery charge is low. Plug in USB-C cable to recharge. 7.
Features Bottom View 1 2 1. Optical sensor 2.
Shortcut Gestures Scroll and Tilt 4-way scroll (Windows 7 /8 /10) Forward function Press front side button (Windows 7 /8/10) Back function Press rear side button (Windows 7 /8 /10) 14
Increasing the Battery Life of your Mouse The mouse has four operating modes built in to conserve battery power: 1. Idle mode: When the mouse has been inactive for 7.5 ms(milliseconds). To wake the mouse: Move, click or scroll the tilt wheel. 2. Sleep mode: When the mouse has been inactive for 40 seconds. To wake the mouse: Move, click or scroll the tilt wheel. 3. Deep sleep mode: When the mouse has been disconnect with dongle or Host (BLE mode). To wake the mouse: Move mouse or click any button. 4.
Troubleshooting If you have problems with your mouse, please follow below instructions: Plug in USB cable and charge at least one minute if the battery runs out of power. Check if the mouse’s pairing mode LED light is on with corrected pairing channel. Unplug and reconnect the USB receiver on your computer under 2.4G connection. Insert the USB receiver into another USB port on system computer. Restart your computer while above instructions are not working..
Specifications General Regulatory Model Number Connection Type Supported Operating Systems MS7421Wc 2.4 GHz & BLE wireless technology Microsoft Windows 10 Microsoft Windows 8 Microsoft Windows 7(RF dongle only) Electrical From USB host (Operating) Battery Voltage (Operating) 5V 3.6 V to 4.2 V Battery Life Battery Requirements Approximately 6 months Lithium Ion Battery Physical Characteristics Height Width Length Weight 35.45 ± 0.3 mm 61.88 ± 0.3 mm 101.76 ± 0.
Warranty Limited Warranty and Return Policies Dell-branded products carry a 1-year limited hardware warranty. If purchased together with Dell system, it will follow the system warranty. For U.S. customers: This purchase and your use of this product are subject to Dell’s end user agreement, which you can find at www.dell.com/terms. This document contains a binding arbitration clause.
Regulatory Mouse Regulatory Model: MS7421Wc Dongle Regulatory Model: RG-1216 Regulatory Information These devices comply with Part 15 of the FCC Rules. Operation of the devices is subject to the following two conditions : (1) The devices may not cause harmful interference, and (2) The devices must accept any interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.
