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5 RSI syndrome
RSI stands for "Repetitive Strain
Injury". RSI arises due to small
movements continuously repeated
over a long period of time.
Typical symptoms are discomfort in the fingers or
neck.
• Set up your workspace ergonomically.
• Position the keyboard and mouse in such a
manner that your upper arms and wrists are
outstretched and to the sides of your body.
• Take several short breaks, with stretching
exercises if necessary.
• Change your posture often.
6 Disposal
Dispose of the used device at an official
collection point for electronic waste or at
your local dealer.
7 Technical data
Designation
Value
Connection
PS/2: 2 x PS/2
USB: USB 2.0
(1.1 compatible)
Power supply
4.75 ... 5.25 V/DC
Current input
PS/2:
Keyboard: typ. 43 mA
Trackball: typ. 2 mA
USB: max. 100 mA
Storage temperature
-20 °C ... +60 °C
Operating temperature
0 °C ... +50 °C
8 Contact
Please have the following information on hand
when contacting technical support:
• Item and serial no. of the product
• Name and manufacturer of your system
• Operating system and, if applicable, installed
service pack version
Cherry GmbH
Cherrystraße
91275 Auerbach/OPf.
Germany
Internet: www.cherry.de
9 General user information
We reserve the right to make technical
modifications which serve the development of our
products. Improper use and storage can lead to
faults and damage to the product.
These instructions are only valid for the supplied
product.
10 Warranty
The statutory warranty applies. Please contact your
specialist dealer or contractual partner.
The warranty expires completely once unauthorized
modifications to the product have been carried out.
Do not carry out any unauthorized repairs and do
not open up the product.
11 Certifications
11.1 Federal Communications
Commission (FCC) Radio
Frequency Interference
Statement
Information to the user: This equipment has been
tested and found to comply with the limits for
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
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