ProtoArc KM90-A Keyboard Mouse
Packing List
Product Features
- A Left Button
- B Scroll Wheel Button
- C DPI Button
- D BT3 Indicator
- E BTI Indicator
- F Power Switch
- G Right Button
- H Low Power / Charging Indicator
- I Type-c Charging Port
- J BT2 Indicator
- K Channel Switch Button
Keyboard Bluetooth Connection
- Turn the power switch to ON.
- Press Fn +
to switch Bluetooth channel.
Long press Fn + channel button for 3-5 seconds until the corresponding indicator light flashes quickly, the keyboard enters into Bluetooth paring mode. 
- Turn on the Bluetooth settings on your device, search or select
“ProtoArc KM90-A” and start Bluetooth pairing until the connection is completed.
- Turn the power switch to ON.
- Press the channel switch button until the
indicator is on. Long press the channel switch button for 3-5 seconds until the corresponding channel indicator flashes quickly, and it enters Bluetooth paring mode. 
- Turn on the Bluetooth settings on your device, search or select “ProtoArc KM90-A” and start Bluetooth pairing until the connection is completed.
Channel Switch Method
Keyboard:
After all the Bluetooth channels are connected, press Fn + 
to switch between multiple devices.
Mouse:
After channels are all connected, short press mode switch button on the bottom of the mouse, easily switch between multiple devices.
Backlight Brightness Adjustment
Press Fn + 
key to adjust the backlight brightness.
- First press: Turns on backlight at 30% brightness
- Second press: Adjusts to 60% brightness
- Third press: Adjusts to 100% brightness
- Fourth press: Turns off backlight
The backlight will automatically turn off after 2 minutes of inactivity. Press any key to reactivate the backlight.
After 60 minutes of inactivity, the keyboard will enter sleep mode, and the backlight will turn off. Press any key to wake up the keyboard and the backlight requires manual reactivation.
Charging Guide
- When the battery is low, the low battery indicator light will start flashing in red until the keyboard/mouse is turned off.
- To charge the device, insert the Type-c port into the keyboard/mouse and the USB-A port into the computer. The red indicator light stays on while charging.
- A full charge typically requires 3 to 4 hours per cycle, and the indicator light will turn green when fully charged.
Notice:
If the mouse or keyboard is low battery, there will be delays, freezes and other problems. Please connect to the power supply for charging in a timely manner to ensure that the keyboard/mouse has sufficient battery power to get normal performance.
Multimedia Function Keys
Note: Direct press is multimedia function. The F1-F12 functions need to be activated by pressing Fn + F1-F12 keys.
Product Parameters
Keyboard Parameters:
| Compatible Operating systems | Mac OS 10.12 and above |
| Battery capacity | 1200mAh |
| Working voltage | 3.7V |
| Working current |  2mA |
| Sleeping current | 0.03mA |
| Standby time | 200 Days |
| Working time | 400 Hours (no backlight) |
| Charging time | 3-4 Hours |
| Sleep time | Enter into the sleep mode with no operation for 60 minutes |
| Battery life | 1000 times charge and discharge |
| Key life | 3 Millions strokes |
| Operating distance | Within 8 meters |
| Wake up way | Press any key |
| Dimensions | 286.32*121.38*14.03mm /
ll.27*4.78*0.552in |
| l Level Brightness Working Time | 20Hours |
| 2 Level Brightness Working Time | 16Hours |
| 3 Level Brightness Working Time | 10 Hours |
Mouse Parameters:
| Engine | Optics |
| DPI | 1000/1600/2400 DPI |
| Mouse Button Life | More than 3 million times |
| Battery capacity | 500mAh |
| Battery Life | 1000 times charge and discharge cycles |
| Standby time | 200 Days |
| Working time | 83 Hours |
| Charging time | 3-4 Hours |
| Dimensions | 107.95×58.61×31.45mm /
4.25 X 2.31X J.24in |
Kind Note
- When the keyboard is not connected properly, please turn off the power switch, restart the Bluetooth of the device and connect again, or delete extra Bluetooth device names in the Bluetooth list, and connect again.
- Please press the channel button to switch between the devices that already connected successfully, wait for 3 seconds, it will work properly.
- The keyboard has memory function, when the keyboard is connected properly at one channel, turn off the keyboard and turn on again, the keyboard will be in the default channel, and the indicator light of this channel is on.
- Operating System Compatibility: This keyboard is designed to work only with the macOS operating system. It is not compatible with Linux, Windows, or the Windows installed on Mac hardware. Using this keyboard with any incompatible operating system will prevent the media keys and function keys from working, and may cause other features to be unavailable or unstable.
- System 8. Hardware Requirements: Devices manufactured before 2013 or running macOS versions below 10.12 are not supported.
Sleep Mode
- When the keyboard is not used for over 60 minutes, the keyboard will automatically enter into the sleep mode, the indicator light will be off.
- When you want to use the keyboard again, please press any key, the keyboard will wake up within 3 seconds, and the indicator light will be on again.
Safety Warning
IMPORTANT: To reduce 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 safe 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.
For further assistance or information, please contact our customer service.
Emergency Contact: +l 866-287-6188 (United States)
EU Declaration of Conformity
- Declared Object: Multi-Device Backlit Bluetooth Mac Keyboard and Mouse Combo
- Model: KM90-A
- Rating: 3.7V
lOmA - Input: 5V250mA
- Place of Production : Made in China
- Manufacturer: Shenzhen Hangshi Electronic Technology Co., LTD
- Email: chen.zhao@bow.cn
- Address: Floor 2, Building Al, Zone G, Democratic West Industrial Zone, Democratic Community, Shajing Street, Bao’an District, Shenzhen City, Guangdong Province, China, 518104
European
Representative:
Business name: g.LL. GmbH- Business address: Bauernvogtkoppel. 55c, 22393, Hamburg, Germany
- Email: g.L.L.DE@outlook.com
- Tel: +49 162 3305764
Business name: AMANTO INTERNATIONAL TRADE LIMITED- Business address: The Imperial, 31-33 St Stephens Gardens, Notting Hill, London, United Kingdom, W2 5NA
- Email: AmantoUK@outlook.com
- Tel: +44 7921 801 942
It Is our sole responsibility to declare that the above products are In full compliance with
Directive 2014/53/EU, 2011/&5/EU (as amended)
us
- support@protoarc.com
- ( + 1) 866-287-6188
- Mon-Sun: 9AM – 1PM; 2PM – 6PM PT(Eastern Time)
*Closed during Holidays
Documents / Resources
 |
ProtoArc KM90-A Keyboard Mouse [pdf] User Manual KM90-A, KM90-A Keyboard Mouse, Keyboard Mouse, Mouse |