该软件包可为所支持的笔记本电脑和操作系统提供 Synaptics 触摸板驱动程序。
该驱动程序支持常规触摸板功能（例如，双触和滚动）并提供了一个用户界面。

如果没有安装此驱动,可能会出现以下现象：

触摸板不能触击，触摸板开关失灵，虚拟滚动功能无法使用，触摸板下方的左侧按键失灵

 
点击此处查看常见问题问与答
详细信息

文件名：  
sp54983.exe [1/1, 103.47M]
系统要求：  
支持的设备和功能
Synaptics PS/2 Port 触摸板
Synaptics PS/2 Port 触摸板

操作系统
Microsoft Windows 7 Enterprise 32 Edition
Microsoft Windows 7 Home Basic 32 Edition
Microsoft Windows 7 Home Premium 32 Edition
Microsoft Windows 7 Professional 32 Edition
Microsoft Windows 7 Starter 32 Edition
Microsoft Windows 7 Ultimate 32 Edition
Microsoft Windows 7 Enterprise 64 Edition
Microsoft Windows 7 Home Basic 64 Edition
Microsoft Windows 7 Home Premium 64 Edition
Microsoft Windows 7 Professional 64 Edition
Microsoft Windows 7 Ultimate 64 Edition
Microsoft Windows XP Home Edition
Microsoft Windows XP Media Center Edition
Microsoft Windows XP Professional
发布日期：  2012-04-11
版本：  15.3.21.0
适用于：  Microsoft Windows 7 (32-bit), Microsoft Windows 7 Home Basic (32-bit), Microsoft Windows 7 Home Premium (32-bit), Microsoft Windows 7 Professional (32-bit), Microsoft Windows 7 Enterprise (32-bit), Microsoft Windows 7 Ultimate (32-bit), Microsoft Windows 7 Starter (32-bit), Microsoft Windows 7 Home Basic (64-bit), Microsoft Windows 7 Home Premium (64-bit), Microsoft Windows 7 Professional (64-bit), Microsoft Windows 7 Enterprise (64-bit), Microsoft Windows 7 Ultimate (64-bit), Microsoft Windows 7 (64-bit), Microsoft Windows XP Professional, Microsoft Windows XP Home Edition, Microsoft Windows XP Media Center, Microsoft Windows XP
增强功能:  
解决了在“Synaptics 触摸板属性”窗口中，部分 Palmcheck 图形丢失的问题。