KeyBoard / Mouse

KeyBoard / Mouse

A15C | Silent Dessert Wireless Keyboard/Mouse Combo​

How to retune the frequency

For the cases stated below, you can resolve them by returning the frequency. 
· When you have lost or purchased the receiver again due to a breakdown. 
· When disconnection occurs due to surrounding devices.

A. How to retune the keyboard signal(frequency)

 1. Press and hold the [esc] and [+/=] key together for 6 seconds, then release them.

2. Put the receiver on the computer.

B. How to retune the mouse signal(frequency) 

1. Press and hold all the keys(left/wheel/right) together for 6 seconds, then release them.

2. How to retune the mouse signal(frequency) 

※ When you returning the mouse & keyboard(frequency) please do so within the distance where the receiver is.

How to use

A. How to - Receiver

1. Take out the receiver from the compartment at the bottom.

2. Insert the receiver into the USB port. You can use mouse/keyboard together with one receiver.

B. How to – Adjust the Height of keyboard


1. According to the direction of the arrow, detach the tape attached to the non-slip pad.

2. Attach the non-slip pad in accordance with the stopper(red dotted lines).
*When you attach the non-slip pad to the back, the keyboard height will increase by 5mm.

C. FN Key Combination

Precautions for use

  • Insert the battery by properly aligning it with the device's polarity.
  • Do not mix the old and new battery while using the keyboard.
  • Do not get the product wet, as this may cause un-repairable damage.
  • Do not use it in microwave ovens or other similar equipment. Keep it away from fire.
  • Do not leave it in a vehicle during hot weather or store it in other high-temperature facilities, such as a Sauna room.
  • Do not put weight on or forcibly disassemble the Keyboard and Mouse as it may cause the product to malfunction.
  • Do not drop it, as it may damage the product.

Redbean One - Year Limited Warranty Summary
Redbean warrants the included hardware product and accessories against defects in materials and workmanship for one year from the date of the original retail purchase.
Redbean does not warrant against normal wear and tear, nor damage caused by accident or abuse.
To obtain service, please visit a Redbean Online Service Center( Please refer to the full terms and detailed information on obtaining service available at ( If you submit a valid claim under this warranty, Redbean will either repair, replace, or refund your hardware device at its own discretion.You may be required to provide proof of purchase details when making a claim under this warranty.


Redbean Silent Dessert Wireless Keyboard/Mouse Combo
Model No.
Key Type
Low Noise Mmbrane
Kailh Low Noise Switch
AAA Size x1
AA Size x1
Wireless Distance
20m / 2.4GHz
20m / 2.4GHz
DPI / Pieces
104 Keys
430 x 140 x 25mm / 401g
100 x 64 x 38mm / 58g
KC Certification Keyboard : R-C-RBN-A15C-K
Mouse : R-C-RBN-A15C-M
Receiver : R-C-RBN-RDB-R