戴尔技术支持 

戴尔解决方案网络(DSN)

鼠标、键盘或触摸板无法正常工作

日志ID:   093270YYR7
文档编号  361927
发布日期  2014/10/9
上次修订:  2009/10/29

目录
 Mouse, Keyboard or Touchpad Not Working Correctly
» Mouse, Keyboard or Touchpad Not Working Correctly

Table of Contents:

  1. Troubleshooting Keyboards and Mice on Notebooks
  2. Troubleshooting Dell External Keyboards and Mice That Do Not Have Wires
  3. Troubleshooting Dell External Keyboards and Mice That Have Wires
  4. Non Dell Keyboards and Mice


Issue 1:   Troubleshooting Keyboards and Mice on Notebooks  


Troubleshooting Notebook Mouse Issues
  1. Restart the computer (when the mouse does not respond hold the power button down for 1-15 seconds to turn off the computer).




  2. Make sure the latest driver for the touchpad is installed, for more information refer to:

     Note:
    The touchpad drivers are located in the Input Device Drivers section.


  3. Try a external mouse (USB, Bluetooth).

    Back to Top

    Troubleshooting Notebook Keyboard Issues
    1. Restart the computer.




    2. Try a external keyboard (USB, Bluetooth).


      Back to Top

      Notebook Keyboard Key Has Come Off

      It is possible for the keycap on the internal keyboard to get stuck or come off in the course of using a notebook computer. To put the keycap back on the notebook:

      Dell has created an online tutorial on how to put the keycap back on the notebook.
      Click here to view the tutorial! - NOTE: English Only

      1. Determine how the keycap connects to the notebook system.

        • Underneath the keycap is a rubber plunger and a plastic scissor spring (see Figure 1 and Figure 2).

         

        Figure 1: Bottom of Keycap, Scissor, and Plunger on a Notebook Internal Keyboard


        Figure 2: Notebook Internal Keyboard with the Scissor in the Raised Position

        • One style of notebook keyboard also includes a scissor support bar (see Figure 3).


          Figure 3: Optional Support on Notebook Keyboard

      2. Carefully line up the keycap on top of the plastic scissor and press down (see Figure 4).

      3.  
        Figure 4: Lining up a Keycap and Pressing Down

        Note:  
          You might need to wiggle your finger back and forth for the keycap to snap down on the scissor spring. There are two "snaps," one at the top and one at the bottom of the key.  

      4. If there is a scissor support bar and it has come loose, clip the lower part of the bar on first under the bottom scissor rail, then snap the upper part over the top scissor rail before lining up the keycap to reattach it (Figure 5).

         
        Figure 5: Clipping the Support Bar Under the Bottom Rail

      • If the keyboard keys are broken, damaged or lost and the above instructions do not resolve the issue, Contact Technical Support
        Back to Top

        Issue 2:   Troubleshooting Dell External Keyboards and Mice  
          That Do Not Have Wires  


        Troubleshooting Wireless Mouse Issues
        1. Reinsert the batteries or install fresh batteries, (look for a red light on the bottom of the mouse).




        2. Make sure the port where the red light comes out is clean..




        3. Make sure the mouse is within 10 feet (3 meters) of the computer.




        4. Make sure the surface you are using has enough of a pattern in it so that the mouse can see it, a mouse pad is best, (the mouse judges movement by reflections, a uniform surface is harder for the mouse to tell when it has moved).




        5. Reseat the receiver in the USB port.




        6. Restart the computer.




        7. Press the Connect button on the receiver and on the bottom of the mouse.




        8. Try the receiver in another USB port on the computer, (make sure to press the Connect button on the receiver and on the bottom of the mouse again).




        9. Try the receiver in another computer if available, (make sure to press the Connect button on the receiver and on the bottom of the mouse again).
        Back to Top

        Troubleshooting Wireless Keyboard Issues
        1. Reinsert the batteries or install fresh batteries.




        2. Make sure the keyboard is within 10 feet (3 meters) of the computer.




        3. Reseat the receiver in the USB port.




        4. Restart the computer.




        5. Press the Connect button on the receiver and on the bottom of the keyboard.




        6. Try the receiver in another USB port on the computer, (make sure to press the Connect button on the receiver and on the bottom of the keyboard again).




        7. Try the receiver in another computer if available, (make sure to press the Connect button on the receiver and on the bottom of the keyboard again).
        • After trying the receiver in another USB port or another computer and the keyboard still does not work correctly, Contact Technical Support.
        Back to Top

        Troubleshooting Bluetooth Mouse Connections
        1. Reinsert the batteries or install fresh batteries, (look for a red light on the bottom of the mouse).




        2. Make sure the port where the red light comes out is clean..




        3. Make sure the mouse is within 10 feet (3 meters) of the computer.




        4. Make sure the surface you are using has enough of a pattern in it so that the mouse can see it, a mouse pad is best, (the mouse judges movement by reflections, a uniform surface is harder for the mouse to tell when it has moved).




        5. Restart the computer.




        6. Install the latest Bluetooth drivers, for more information refer to,
          Fix, Connect to and Learn About Bluetooth®




        7. Re-pair the mouse to the computer for more information refer to,
          Fix, Connect to and Learn About Bluetooth®


        Back to Top

        Troubleshooting Bluetooth Keyboard Connections
        1. Reinsert the batteries or install fresh batteries.




        2. Make sure the keyboard is within 10 feet (3 meters) of the computer.




        3. Restart the computer.




        4. Install the latest Bluetooth drivers, for more information refer to,
          Fix, Connect to and Learn About Bluetooth®




        5. Re-pair the mouse to the computer for more information refer to,
          Fix, Connect to and Learn About Bluetooth®


        Back to Top

        Issue 3:   Troubleshooting Dell External Keyboards and Mice  
          That Have Wires  


        Troubleshooting Wired Mouse Issues
        1. Reseat the USB mouse cable into the USB port, (look for a red light on the bottom of the mouse).




        2. Make sure the port where the red light comes out is clean.




        3. Make sure the surface you are using has enough of a pattern in it so that the mouse can see it, a mouse pad is best, (the mouse judges movement by reflections, a uniform surface is harder for the mouse to tell when it has moved).




        4. Restart the computer.




        5. Try the USB mouse in another USB port on the computer.




        6. Try the USB mouse in another computer if available.




        7. Try another USB mouse from another computer if available.
        Back to Top

        Troubleshooting Wired Keyboard Issues
        1. Reseat the USB keyboard cable into the USB port.




        2. Restart the computer.




        3. Try the USB keyboard in another USB port on the computer.




        4. Try the USB Keyboard in another computer if available.




        5. Try another USB keyboard from another computer if available.
        • After trying the USB keyboard in another USB port or another computer and the keyboard still does not work correctly, Contact Technical Support.
        Back to Top

        Issue 4:Non Dell Keyboards and Mice

        If you have a mouse or keyboard that does not have the Dell name on it, contact the manufacturer. The third party printer vendor web sites may be referenced below (Table 1) for additional information on the drivers available for the non-Dell mice and keyboards.
         
        Mouse and Keyboard Vendor Web Site
        3Dconnexion www.3dconnexion.com/
        Adesso www.adesso.com/
        Belkin www.belkin.com/
        IBM www.ibm.com/
        IOGEAR www.iogear.com/
        Kensington www.kensington.com/
        Keytronic www.keytronic.com/
        Kyocera www.kyoceramita.com
        Logitech www.logitech.com/
        Microsoft www.Microsoft.com
        Table 1: Non Dell Printer Vendor Web Sites

        Back to Top


        回到总目录

        工具栏

        打印版本
        联系我们

        修订搜索
        开始新搜索
        查询日志

        笔记本电脑 | 台式机 | 商用 笔记本电脑 | 商用台式电脑 | 工作站| 服务器 | 存储器 | 显示器 | 打印机 | 电子产品和 附件
        版权 1999-2009 戴尔公司 (Dell Inc.)   仅适用于中国客户的内容设计 版权所有
        关于Dell | 使用条款 | 条款和条件 | 您未解决的问题 | 隐私政策 | 站点地图 | 戴尔资源回收 | 反馈 | 电池召回
        AT | AU | BE | BR | CA | CH | CL | CO | DE | DK | ES | FR | HK | IE | IN | IT | JP | KR | ME | MX | MY | NL | NO | PA | PR | RU | SE | SG | UK | US | VE | ALL
        闽ICP备05032923号

        snWEB1