Dual Mode Wireless Keyboard
User Manual
Model: BK9801TB
Technical Specifications
| Specification | Details |
| Keyboard Size | 365x133x14mm |
| Working Distance | ~10m |
| Lithium Battery Capacity | 1000mAh |
| Working Voltage | 3.2~4.2V |
| Sleep Time | 40 minutes |
| Press Key Current | ~1mA |
| Touch Current | ~7mA |
| Standby Current | <0.5mA |
| Sleep Current | <50uA |
| Awaken Way | Click any key to awaken |
Pairing Multi-Pairing Bluetooth Keyboard
- Slide the [Power Switch] to 'ON'. The blue indicator will light up. Long press the [Fn Key] + [BT1] key for 3 seconds. The keyboard will enter pairing mode, indicated by the blue indicator flashing at a 0.25-second frequency.
- On your device, navigate to settings, select the settings icon, and enter the system preferences list.
- Click the [Bluetooth] icon to initiate device searching.
- In the Bluetooth device list, find and select 'SmartTV Keyboard' to connect.
- Once connected, you can use the keyboard for typing.
- Long press the [Fn Key] + [BT2] key for 3 seconds to enter pairing mode for a second Bluetooth device, indicated by the blue indicator flashing at a 0.25-second frequency.
- Follow steps 2-4 to pair additional Bluetooth devices.
2.4G Mode Pairing
Press the [Fn Key] + [2.4G] key to switch to 2.4G mode. Then, press [Esc Key] + [= Key] to enter Coding mode. Plug in the receiver. The green light will flash for a few seconds and then go out, indicating successful code matching.
Switching Between Devices
The Multi-Pairing Bluetooth Keyboard can pair with up to 2 Bluetooth devices and 1 USB interface device. You can switch between paired devices by selecting the appropriate assigned Bluetooth key: [Fn Key] + [BT1], [Fn Key] + [BT2], or [Fn Key] + [2.4G]. Note: Switching between devices takes approximately 2-4 seconds.
Backlight Control
- Turn on the backlight: After the keyboard is turned on, press the [Backlight Key] to turn on the backlight.
- Backlight brightness control: Press the [Backlight Key] once to turn on the first level of backlight. Press it again for the second level, a third time for the third level, and a fourth time to turn off the backlight, cycling through the levels.
- Switch the backlight color: After turning on the backlight, press the [Color Switch Key] to change the backlight color.
Power Management
If the keyboard is not in use, it will enter sleep mode after 40 minutes of inactivity. Press any key to wake up the keyboard. It will take 2-3 seconds to reconnect to the previously selected device.
Recharging the Keyboard
In a connected state, if the blue indicator flashes every 0.5 seconds, charge the keyboard using the charging cable until the red indicator turns off.
Light Analysis
Indicator Analysis
Diagram Description: The diagram shows the [Power Switch], [Left Mouse Key], and [Right Mouse Key] on the keyboard.
- Charging Indicator: Red light.
- Bluetooth Mode Indicators:
- Power Indicator: Blue light.
- Low Battery Indicator: Blue light.
- Pairing Indicator: Blue light.
- 2.4G Mode Indicators:
- CapsLock Indicator: Green light.
- Power Indicator: Green light.
- Low Battery Indicator: Green light.
Touchpad Analysis
1. When using Windows systems
| Touchpad Function | Finger Action | Finger Action Picture Description |
| Move cursor | One finger slide | A single finger moving across the touchpad surface. |
| Click once or click twice | One/Two finger(s) click once or click twice | A single finger tapping the touchpad surface once or twice, or two fingers tapping the surface. |
| Scroll on parallel or vertical | Two fingers slide | Two fingers moving together across the touchpad surface. |
| Zoom in | Slide to two sides from center | Two fingers placed on the touchpad and moved apart from the center. |
| Zoom out | Slide to center from two sides | Two fingers placed on the touchpad and moved towards the center. |
| Open the cortana | Three finger click | Three fingers tapping the touchpad surface simultaneously. |
| Open background window | Three fingers slid up | Three fingers moving upwards across the touchpad surface. |
| Show Desktop | Three fingers slide down | Three fingers moving downwards across the touchpad surface. |
| Backward | Three fingers slide to left | Three fingers moving leftwards across the touchpad surface. |
| Forward | Three fingers slide to right | Three fingers moving rightwards across the touchpad surface. |
2. When using Android system
| Touchpad Function | Mouse Function | Finger Action | Finger Action Picture Description |
| Move | Move the cursor | Finger slide | A single finger moving across the touchpad surface to control the cursor. |
| Click | Left click | One finger click | A single finger tapping the touchpad surface to perform a left-click action. |
| Scroll | N/A | Two fingers click | Two fingers tapping the touchpad surface to perform a scroll or context menu action. |
| Right click | Right click | Click right key once | Pressing the dedicated right mouse key located below the touchpad. |
Functional Key
Function key features may have variations depending on the operation system version and devices.
Note: Press [Fn Key] + Q (iOS), W (Android) or E (Windows) keys together to shift between operating systems after successful connection. Otherwise, function keys may be partially valid. For iOS versions 9.0 and above, use [Ctrl Key] + [Space Key] to exchange language.
| Key | On iOS | Fn + On iOS | On Android | Fn + On Android | On Windows | Fn + On Windows |
| Brightness down | F1 | F1 | Brightness down | F1 | Brightness down | F1 |
| Brightness up | F2 | F2 | Brightness up | F2 | Brightness up | F2 |
| Search | F3 | F3 | Search | F3 | Search | F3 |
| Select all | F4 | F4 | Select all | F4 | Select all | F4 |
| Copy | F5 | F5 | Copy | F5 | Copy | F5 |
| Paste | F6 | F6 | Paste | F6 | Paste | F6 |
| Cutting | F7 | F7 | Cutting | F7 | Cutting | F7 |
| Previous track | F8 | F8 | Previous track | F8 | Previous track | F8 |
| Play/pause | F9 | F9 | Play/pause | F9 | Play/pause | F9 |
| Next track | F10 | F10 | Next track | F10 | Next track | F10 |
| Volume down | F11 | F11 | Volume down | F11 | Volume down | F11 |
| Volume up | F12 | F12 | Volume up | F12 | Volume up | F12 |
| Screen lock | Del | Del | Screen lock | Del | Screen lock | Del |
| Home | Home | Home | Home | Home | Home | Home |
| Return | Return | Return | Return | Return | Return | Return |
| Menu | Menu | Menu | Menu | Menu | Menu | Menu |
Important Guidelines
- Read the user manual carefully and keep it for reference.
- Use this product only as described in this user manual.
- The manufacturer is not responsible for damage resulting from incorrect use.
- Refer repairs to a qualified technician; do not attempt self-repair.
- Do not place heavy objects on the keyboard cover.
- Keep the product away from water, oil, chemicals, and organic liquids.
- Clean the product with a lightly damp cloth.
Guidelines for Protection of the Environment (WEEE)
This product is designed with high-quality, recyclable materials. Do not dispose of it with domestic waste; take it to a designated recycling point for electrical and electronic appliances. The crossed-out wheelie bin symbol indicates this.
Battery/Batteries Disposal
Dispose of batteries according to local regulations. Contact your local authorities, waste disposal company, or retailer. Never dispose of batteries in regular household waste.
FCC Statement
This device complies with Part 15 of the FCC Rules. Operation is subject to two conditions: (1) it may not cause harmful interference, and (2) it must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with Class B digital device limits, per Part 15 of FCC Rules, to provide reasonable protection against harmful interference in residential installations. It generates, uses, and can radiate radio frequency energy. If not installed and used per instructions, it may cause harmful interference to radio communications. No guarantee of no interference in a particular installation.
If interference occurs, try the following measures:
- Reorient or relocate the receiving antenna.
- Increase separation between equipment and receiver.
- Connect equipment to an outlet on a circuit different from the receiver.
- Consult the dealer or an experienced radio/TV technician.
Caution: Unauthorized modifications may void the user's authority to operate the equipment.
RF Exposure Information
The device meets general RF exposure requirements and can be used in portable exposure conditions without restriction.
