Seenda CTU-301 Wireless Keyboard and Mouse Combo

Product Features

• Dual-mode connectivity (2.4G USB and Bluetooth)
• Multi-OS compatibility (Windows, Android, iOS, Mac OS)
• Elegant round-shaped key design
• Integrated full-size slot for phone/tablet holder

Component Identification

Keyboard Components

• Power Switch: Turns the keyboard on/off.
• Low Battery Indicator: Flashes red when the keyboard battery is low.
• Caps Lock Indicator: Illuminates when the Caps Lock key is active.
• 2.4G Channel Indicator: Illuminates red when connected via 2.4G USB.
• Bluetooth Channel Indicator: Illuminates blue when connected via Bluetooth.
• Num Lock Indicator: Illuminates when the Num Lock key is active.

Mouse Components

• Left Button
• Right Button
• Scroll Wheel
• DPI Switch Button: Cycles through DPI settings (1000/1600/2400 DPI).
• Channel Switch Button: Switches between connected devices.
• Power Switch: Turns the mouse on/off.
• USB Receiver: Connects the mouse and keyboard to a computer via 2.4G wireless.
• Battery Slot: Houses one AA battery for the mouse.

Connections & Setup

2.4G USB Connection

1. Insert one AA battery into the mouse and two AAA batteries into the keyboard, ensuring correct polarity (anode and cathode alignment).
2. Take out the USB receiver from its storage location.
3. Turn the power switch on both the mouse and keyboard to the ON position.
4. Plug the USB receiver into an available USB port on your computer. The keyboard and mouse should connect automatically.

Mouse Bluetooth Connection

1. Insert one AA battery into the mouse, ensuring correct polarity.
2. Turn the mouse's power switch to ON.
3. Press the channel switch button on the mouse until the blue indicator light is continuously on, indicating Bluetooth channel mode.
4. For pairing, long-press the channel switch button for 3-5 seconds until the indicator light flashes rapidly.
5. On your device (computer, tablet, etc.), enable Bluetooth, search for, and select "BT+2.4G MS". Start Bluetooth pairing until the connection is successfully established.

Keyboard Bluetooth Connection

1. Insert two AAA batteries into the keyboard, ensuring correct polarity.
2. Turn the keyboard's power switch to ON.
3. Press the channel switch button on the keyboard until the blue indicator light is continuously on, indicating Bluetooth channel mode.
4. For pairing, long-press the channel switch button for 3-5 seconds until the indicator light flashes rapidly.
5. On your device, enable Bluetooth, search for, and select "BT+2.4G KB". Start Bluetooth pairing until the connection is successfully established.

Mouse Channel Switching

After connecting to multiple devices, single-press the channel switch button on the bottom of the mouse to easily switch between them.

Keyboard Channel Switching

After connecting to multiple devices, single-press the channel switch button on the keyboard to easily switch between them.

Indicators & Functions

Indicator Lights

• Mouse Bluetooth Indicator: Solid blue when connected via Bluetooth.
• Mouse 2.4G Indicator: Solid red when connected via 2.4GHz USB.
• Keyboard Low Battery Indicator: Flashes red when the keyboard battery is critically low, signaling the need for replacement.
• Mouse Low Battery Indicator: Flashes rapidly when the mouse battery is critically low, signaling the need for replacement.

Multimedia Function Buttons

The keyboard includes dedicated multimedia function keys that are compatible across various operating systems. The FN function allows for cyclic use of F1-F12 keys and multimedia functions. Press the FN + Search (FN Lock) key to toggle the FN function mode.

Product Parameters

Mouse Parameters

Keyboard Parameters

2.4G Transmission Parameters

Bluetooth Transmission Parameters

Sleep Mode

To conserve energy, the keyboard and mouse automatically enter Sleep Mode after 30 minutes of inactivity, indicated by the indicator lights turning off. To wake them up, simply press any key. They will resume operation within 3 seconds.

Frequently Asked Questions (FAQ)

How to deal with disconnection issues, keys repeating, or typing & clicking delay?

• Low Battery: Ensure batteries are sufficiently charged. Low battery levels can negatively impact performance.
• Signal Interference: Position the USB receiver, keyboard, and mouse away from potential interference sources such as routers, microwaves, or large metal objects.
• USB Mode Reconnect: If using the USB dongle, try disconnecting and then reconnecting it. Using an alternative USB port can also resolve issues.
• Bluetooth Mode Repair: For Bluetooth connections, remove the keyboard/mouse from your device's Bluetooth list, restart the device, and then re-pair following the setup instructions.
• Distance Limit: Maintain a working distance within 10 meters (33 feet) of the computer for optimal signal strength.
• Try Other Devices: Test the keyboard and mouse with different devices to ascertain if the problem persists across multiple units.

How to deal with keys or mouse buttons stopping working or feeling sticky?

The keyboard and mouse are not waterproof. Avoid contact with water, beverages, coffee, or other liquids. If liquid is spilled, immediately turn the device upside down and clean up the liquid. Avoid eating near the keyboard/mouse as crumbs can cause issues. Try cleaning debris with compressed air, then wipe with a cotton swab dipped in ethanol or isopropyl alcohol.

Safety Warnings

IMPORTANT: To reduce the risk of fire, electric shock, or injury, follow these safety instructions.

• Heat Exposure: Avoid exposing the item to high temperatures or direct sunlight, as this may cause a fire hazard.
• Liquid Exposure: Keep the item away from water and liquids. Do not use if wet; allow it to dry completely before use.
• Damage and Leakage: Discontinue use and contact customer service if the item is damaged or if battery leakage occurs.
• Correct Disposal: Dispose of electronic devices and batteries according to local regulations. Do not discard with household waste.
• Radio Frequency Interference: This device may cause interference with other electronic equipment. Maintain a safe distance from sensitive devices.
• Child Safety: Keep the item and its components out of reach of children to prevent choking or battery ingestion hazards. Ensure children do not handle the item without supervision.

CAUTION: Failure to comply with the above warnings may result in personal injury or property damage.

Package Contents

• 1 x Wireless Bluetooth Keyboard
• 1 x Wireless Bluetooth Mouse
• 1 x USB Receiver
• 1 x User Manual

System Requirements

2.4G Mode Connection

• An available USB interface
• Windows XP, Windows 7, Windows 8, Windows 10 or higher
• Mac OS X 10.12 or higher
• Android 4.3 or higher

Bluetooth Device Connection

• Bluetooth enabled device
• Windows 8, Windows 10 or above
• Mac OS X 1.10 or above
• Android 4.3 or above

Product Warranty

Seenda products are covered by a 24-month warranty policy. Please contact Seenda support if you have any questions. The support team aims to provide a pleasant shopping experience.

Email: support@seenda.com

Phone: +1 844-968-2543

Support Hours: Monday-Friday: 10AM-7PM ET (Closed on Holidays)