Installation Instructions

Caution: The user is cautioned that changes or modiﬁca-

tions not expressly approved by the party responsible for

compliance could void the user's authority to operate the

equipment.

This device complies with Part 15 of the FCC Rules.

Operation is subject to the following two conditions: (1) this

device may not cause harmful interference, and (2) this

device must accept any interference received, including

interference that may cause undesired operation.

NOTE: This equipment has been tested and found to

comply with the limits for a Class B digital device, pursuant

to Part 15 of the FCC Rules. These limits are designed to

provide reasonable protection against harmful interference

in a residential installation. This equipment generates,

uses and can radiate radio frequency energy and, if not

installed and used in accordance with the instructions, may

cause harmful interference to radio communications.

However, there is no guarantee that interference will not

occur in a particular installation.

If this equipment does cause harmful interference to radio

or television reception, which can be determined by

turning the equipment oﬀ and on, the user is encouraged

to try to correct the interference by one or more of the

following measures:

-- Reorient or relocate the receiving antenna.

-- Increase the separation between the equipment and

receiver.

-- Connect the equipment into an outlet on a circuit

diﬀerent from that to which the receiver is connected.

-- Consult the dealer or an experienced radio/TV

technician for help.

FCC Radiation Exposure Statement

This equipment complies with FCC radiation exposure

limits set forth for an uncontrolled environment.

This transmitter must not be co-located or operating in

conjunction with any other antenna or transmitter.

35cm

10cm

BT21 keyboard

BT21

BT21 keyboard

BT21 MINI Wireless Foldable Keyboard, with full-size

alphanumeric keys, middle low and high round

structure keycap brings you wonderful typing feeling.

Compatible with iOS / Android / Windows system.