What’s in the box 1. Keyboard 2. Mouse with USB receiver 3. AAA-type Batteries (for keyboard) 4. AA-type Battery (for mouse) 5. Documents What’s in the box │ 5...
Features Keyboard Top view Bottom view 1. Power switch 2. Battery-status light 3. Keyboard feet 4. Battery cover NOTE: Open the battery cover to access the PPID/Regulatory label location. Label location 6 │ Features...
Mouse Top view Bottom view 1. Left button 2. Scroll wheel 3. Right button 4. Battery-status light 5. Optical sensor 6. Power switch NOTE: Open the mouse cover to access the PPID/Regulatory label location. Label location Features │ 7...
• View device information such as firmware version and battery status through the Info tab . • Upgrade the latest firmware updates on your devices . For more information, see Dell Peripheral Manager User’s Guide on the product page at www.dell.com/support . 8 │ Dell Peripheral Manager...
Setting up your wireless keyboard 1. Using your fingertip, pry open the battery cover . 2. Install the AAA batteries into the battery compartment . Then replace the battery cover . Setting up your wireless keyboard │ 9...
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3. Slide the power switch to the right to turn on the keyboard . 10 │ Setting up your wireless keyboard...
Setting up your wireless mouse 1. Locate the slot on the side of the mouse cover . Using your fingertip, pry open the cover . 2. Remove the USB receiver from its compartment . Setting up your wireless mouse │ 11...
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3. Install the AA battery into the battery compartment . 4. Replace the mouse cover . 12 │ Setting up your wireless mouse...
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5. Slide the power switch down to turn on the mouse . Setting up your wireless mouse │ 13...
Pairing your wireless keyboard and mouse Your Dell wireless keyboard and mouse can be paired with devices using USB receiver . You can pair and switch between a laptop, desktop, and a compatible mobile device . Pairing with a USB receiver NOTE: You can connect a device to your wireless keyboard and mouse using the Dell Universal pairing.
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3. Slide the power switch to the right to turn on the keyboard . Then slide the power switch down to turn on the mouse . The keyboard and mouse are paired with your USB device . Pairing your wireless keyboard and mouse │ 15...
Keyboard Specifications General Model number KB3121W Connection type Wireless (2 . 4 GHz with nano receiver) System requirement • Windows Server 2012; 2012 R2, 2016 (RF receiver only) • Windows 8, 32/64-bit • Windows 10, 32/64-bit • Android • Chrome •...
Mouse Specifications General Model number MS3121W Connection type Wireless (2 . 4 GHz with nano receiver) System requirement • Windows Server 2012; 2012 R2, 2016 (RF receiver only) • Windows 8, 32/64-bit • Windows 10, 32/64-bit • Android • Chrome •...
Environmental Temperature: Operating -10°C to 50°C (14°F to 122°F) Storage -40°C to 65°C (-40°F to 149°F) Storage humidity 95% maximum relative humidity; non-condensing Wireless RF resolution 2 . 4 GHz RF Operating channel 5 channels for GFSK modulation with 1 Mbps Operation distance >...
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Troubleshooting Problems Possible solutions Keyboard/mouse is not 1. Check if the batteries are inserted in the correct functioning orientation . The batteries “+” and “-” ends should be placed as indicated on the battery compartment . 2. Check the battery level . •...
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Problems Possible solutions Unable to pair the keyboard/ 1. Check the battery level . mouse with your computer • If the device uses the rechargeable batteries, ensure that the batteries are fully charged . • If the batteries are exhausted, replace them with a new ones .
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Problems Possible solutions Troubleshooting a slow 1. Ensure that the sensor is not obstructed or dirty . moving cursor 2. Glass or very smooth glossy surfaces are not suitable for the mouse sensor to capture the mouse movement . Using a dark colored fabric mouse pad can improve the tracking .
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Dell’s end user contract terms . Dell may also provide an additional hardware warranty – full details of the Dell end user contract and warranty terms can be found by going to Dell.com/terms, selecting your country from the list at the bottom of the “home”...