Possible presence of merely aesthetic defects, which do not affect use, such as small pixels defects (ISO-9241-3xx rules), micrographers on the body and/or other defects not visible to more than 30cm from the object deriving from the wear of the object over time; However, the hardware is tested, functioning and guaranteed (see details of product condition) Tested in limited conditions (maximum 60 ml of liquid leakage). Do not immerse the keyboard in liquids. Calculation of the battery life of the keyboard based on an estimate of two million keys/year in an office environment. The user's experience can vary. Calculation of the battery life of the keyboard based on an estimate of two million keys/year in an office environment. The user's experience can vary. The battery life of the mouse can.
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