HP Compaq Presario,Presario S3000 Installation Manual page 6

3 Set the receiver flat on a surface and follow these guidelines:
A: Minimum 20 cm (8 inches) clearance between the receiver and other electronic devices.
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B: Maximum 1.5 m (59 inches) working distance between the receiver and wireless mouse.
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C: Minimum 20 cm (8 inches) clearance between the receiver and the monitor.
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Place no electronic device between the receiver and wireless mouse.
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4
Installing the Optical Wireless Mouse Set
A
C
B
B