HP Two-button Mouse - Manual (Page 20)

4. If dirty, clean the roller(s) using a cotton swab moistened
lightly with isopropyl (rubbing) alcohol. After cleaning, make sure
the roller(s) are still centered in their channels.
5. Make sure that fluff from the swab is not left on the roller(s).
6. Replace the ball and retainer ring.
8.
For Optical Mice Only
Optical Mouse caution:
For optimal performance, use the Optical Mouse on a matt surface
(not a glossy one), avoid dark surfaces.
Internal Standards and Safety
Your optical mouse has no serviceable parts. User-observable light is
15 microwatts in normal operation. Your optical mouse is rated as a
commercial product for operation at 32
o F (0 o C) to 104 o F (40 o C).
Your optical mouse has
been tested to comply
with International
Standard IEC 825-1:1993.
The standard requires
the following statement:
CAUTION: Use of
controls or adjust-
ments or performance of procedures other than those
specified herein may result in hazardous radiation exposure.
Class 1 LED Product
19