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      <base href="https://bugs.freedesktop.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Some mouse DPI data"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=87037">87037</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Some mouse DPI data
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>systemd
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>general
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>systemd-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>patrakov@gmail.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>systemd-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>A Logitech USB mouse at work:

mouse:usb:v046dpc05a:name:Logitech USB Optical Mouse:
 MOUSE_DPI=1000@125

====================

A very old optical Logitech PS/2 mouse:

mouse:unknown bus type:v0002p0006:name:ImExPS/2 Logitech Wheel Mouse:
 MOUSE_DPI=400@250

Note: udev only contains rules to set MOUSE_DPI on USB and Bluetooth mice. Just
in case, here is the full udevadm info, without MOUSE_DPI:

P: /devices/platform/i8042/serio1/input/input4/event3
N: input/event3
S: input/by-path/platform-i8042-serio-1-event-mouse
E: DEVLINKS=/dev/input/by-path/platform-i8042-serio-1-event-mouse
E: DEVNAME=/dev/input/event3
E: DEVPATH=/devices/platform/i8042/serio1/input/input4/event3
E: ID_INPUT=1
E: ID_INPUT_MOUSE=1
E: ID_PATH=platform-i8042-serio-1
E: ID_PATH_TAG=platform-i8042-serio-1
E: ID_SERIAL=noserial
E: MAJOR=13
E: MINOR=67
E: SUBSYSTEM=input
E: USEC_INITIALIZED=32050

====================

A wireless Logitech mouse at home:

mouse:usb:v046dpc52b:name:Logitech Unifying Device. Wireless PID:4008:
 MOUSE_DPI=800@166

====================

An Oklick Bluetooth mouse (which is prone to overshooting using the standard
acceleration profile):

mouse:bluetooth:v056ep0061:name:Laser  BTmouse:
 MOUSE_DPI=*800@333 1600@333</pre>
        </div>
      </p>
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          <li>You are the QA Contact for the bug.</li>
          <li>You are the assignee for the bug.</li>
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