Seenda COS500 Full Size Bluetooth Keyboard Mouse Combo
User Manual
Product Features
- 3-channel Multi-OS Connectivity
- Type-C Rechargeable
- Full Size and Slim Design
Product Components
Mouse
- Left Button
- Scroll Wheel
- Right Button
- Charging/Low Battery Indicator: ? Red Light (Charging), ? Green Light (Fully Charged), ⚡ Flashing Red (Low Battery)
- Type-C Charging Port
- Bluetooth 3 Indicator
- Bluetooth 2 Indicator
- Bluetooth 1 Indicator
- Channel Switch Button
- DPI Button
- Power Switch
Keyboard
- Power Switch
- Charging Indicator: ? Red Light (Charging), ? Green Light (Fully Charged)
- Type-C Charging Port
- Bluetooth 1/Low Battery Indicator
- Bluetooth 2/Low Battery Indicator
- Bluetooth 3/Low Battery Indicator
- Bluetooth 1 Channel Button
- Bluetooth 3 Channel Button
- Bluetooth 2 Channel Button
- Multimedia Function Keys
Bluetooth Connection & Pairing
Mouse Connection
- Turn the power switch to "ON".
- Press the channel switch button until the indicator light for the desired channel (01, 02, or 03) is on.
- Long press the selected channel switch button for 3-5 seconds until the indicator light flashes quickly, indicating the mouse is in Bluetooth pairing mode.
- On your device (computer, tablet, etc.), turn on Bluetooth settings. Search for and select "Seenda COS500", then start Bluetooth pairing until the connection is completed.
- After connecting multiple devices, short press the channel switch button on the bottom of the mouse to easily switch between them.
Keyboard Connection
- Turn the power switch to "ON".
- Press the channel button until the indicator light for the desired channel is on.
- Long press the selected channel button for 3-5 seconds until the indicator light flashes quickly, indicating the keyboard is in Bluetooth pairing mode.
- On your device, turn on Bluetooth settings. Search for and select "Seenda COS500", then start Bluetooth pairing until the connection is completed.
- After connecting multiple devices, short press the channel button on the keyboard to easily switch between them.
Multimedia Function Keys (macOS/iOS)
The keyboard includes multimedia function keys. The FN function can be toggled by pressing Fn + Esc or the Fn lock button. This enables a cyclic mode for F1-F12 and multimedia functions.
- Brightness -
- Brightness +
- Mission Control (macOS) / App Switcher (iOS)
- Search
- Previous Track
- Play & Pause
- Next Track
- Mute
- Volume -
- Volume +
- Lock Screen
- Language Switch
Product Specifications
Keyboard Specifications
| Feature | Specification |
|---|---|
| Battery Capacity | 280mAh |
| Battery Life (Standby) | 200 hours |
| Battery Life (Continuous Working) | 50 hours |
| Keystroke Life | 3 million keystrokes |
| Standby Time | 200 hours |
| Continuous Working Hours | 50 hours |
| Wake-up Mode | Press any key |
| Effective Distance | Within 8 meters |
| Working Current | 5.5mA |
| Keyboard Size | 427.8 x 114.2 x 15.8 mm (16.8 x 4.5 x 0.6 inches) |
| Charge/Discharge Cycles | 1,000 cycles |
Mouse Specifications
| Feature | Specification |
|---|---|
| Battery Capacity | 300mAh |
| Battery Life (Standby) | 200 hours |
| Battery Life (Continuous Working) | 50 hours |
| Keystroke Life | More than 3 million keystrokes |
| Standby Time | 200 hours |
| Continuous Working Hours | 50 hours |
| Engine | Optical |
| Mouse DPI | 1000 / 1600 / 2400 DPI |
| Mouse Size | 107 x 58.1 x 23.2 mm (4.2 x 2.3 x 0.9 inches) |
| Charge/Discharge Cycles | 1,000 cycles |
Charging Guide
- When the battery is low, the low battery indicator light on the keyboard or mouse will flash rapidly.
- Insert the Type-C cable into the mouse or keyboard and the USB-A end into a computer or power adapter to charge. The red light stays on while charging.
- A full charging cycle typically takes 2 to 3 hours. The charging indicator light turns green when the keyboard and mouse are fully charged.
System Requirements
- macOS: macOS 12.0 and Above
- iPadOS: iPadOS 13.4.1 and Above
- iOS: iOS 13.4.1 and Above
Sleep Mode
1. When the keyboard/mouse is inactive for 60 minutes, it automatically enters sleep mode to save power. 2. To wake up the device, press any key. It will resume operation within 3-5 seconds. 3. The channel indicator light will illuminate upon waking.
Memory Function
The keyboard/mouse has a memory function. When a channel is connected normally, the device will default to that channel after being turned off and then back on. The corresponding channel indicator light will illuminate.
Package Content
- 1x Wireless Bluetooth Keyboard
- 1x Wireless Bluetooth Mouse
- 1x User Manual
- 1x Type-C Charging Cable
Frequently Asked Questions (FAQs)
Cracked keyboard edges or dropped keys?
If this occurs and cannot be resolved, please contact customer service for assistance.
Disconnection issues, keys repeating, or typing/clicking delay?
- Ensure the keyboard/mouse is fully charged, as low battery can affect performance.
- Delete the Bluetooth name ("Seenda COS500") from your device's Bluetooth connection list. Restart your device and re-pair the keyboard/mouse following the manual's steps.
- If issues persist, try connecting the keyboard/mouse to other devices to check for similar problems. Contact customer service for further assistance.
Keyboard/mouse won't turn on or stops working?
- The rated charging voltage is 5V. Using the computer's USB port for charging is recommended.
- Try a different Type-C cable to rule out a cable issue.
- If the power indicator does not light up at all, contact customer service.
Keys/mouse buttons stop working or feel sticky?
- The keyboard/mouse is not waterproof. Avoid contact with water, drinks, or other liquids. If liquid enters, turn the device upside down and clean it.
- Avoid eating over the keyboard/mouse, as food crumbs are a common cause. Clean debris with compressed air, then wipe with a swab dipped in ethanol or isopropyl alcohol.
Safety Warning
IMPORTANT: To reduce the risk of fire, electric shock, or injury, follow these safety instructions.
- Charging Safely: Use only the provided cable. Charge in a well-ventilated, dry area away from inflammable materials.
- Battery Handling: Do not attempt to replace the item's lithium battery. Battery replacement should be conducted by qualified personnel to prevent hazards.
- Heat Exposure: Avoid leaving the item in high-temperature environments or in direct sunlight, which could result in a fire hazard.
- Liquid Exposure: Keep the item away from water and liquids. Do not use if wet until thoroughly dried.
- Damage and Leakage: Cease usage and consult customer service if the item is damaged or the battery leaks.
- Correct Disposal: Follow local regulations for disposing of electronic devices and batteries. Do not dispose of with household waste.
- Radio Frequency Interference: This device may cause interference with other electronics. Keep a distance from sensitive devices.
- Child Safety: Keep the item and its components out of reach of children to avoid choking or battery ingestion hazards. Never allow children to handle the item unsupervised.
CAUTION: Non-compliance with the above warnings can lead to serious injury or property damage.
