KeyOff Lite 监控键盘和鼠标，如果 900 秒内没有键或鼠标活动，将启动计算机关闭。它可以通过 Windows 任务计划程序手动或自动启动。除非取消关机，否则计算机在启动关机 60 秒后关闭。已配置为强制关闭所有正在运行的应用程序。KeyOff Lite 是 JSutils 软件实用程序组的一部分，其主题是节能。 程序通常在系统托盘中运行。需要注册码（个人非商业用途免费）。
版本历史记录
- 版本 2.2 发布于 2008-10-15
次要更新，包括注册常见问题解答，为 Vista 用户帐户控制添加常见问题，并更正帮助中的各种奇数错误。
软件信息
终端用户许可协议
Software Licence KeyOff Lite Version 2.2 24-September-2008 Copyright 2007-2008 A. J. Shadlock www.jsutils.com END-USER LICENCE AGREEMENT This End-User Licence Agreement is a legal agreement between you (an individual or a single entity) and the author of this Software for the software product KeyOff Lite By installing, copying, or otherwise using KeyOff Lite, you agree to be bound by the terms of this Licence. If you do not agree to the terms of this Licence do not install or use KeyOff Lite. PRODUCT LICENCE KeyOff Lite is protected by copyright laws and international copyright treaties, as well as other intellectual property laws and treaties. KeyOff Lite is licenced, not sold. The definition of KeyOff Lite includes any files generated by KeyOff Lite, such as log files and any electronic documentation. GRANT OF LICENCE This Licence grants you the right to install and use an unlimited number of copies of KeyOff Lite for personal non-commercial use only. You may not sell for profit, use commercially or distribute KeyOff Lite without first obtaining a licence via the web site above. COPYRIGHT All title and copyrights in and to KeyOff Lite (including but not limited to any images and text incorporated into or supplied with KeyOff Lite), all and any copies of KeyOff Lite are owned by the Author of this Software. KeyOff Lite is protected by copyright laws and international treaty provisions. Therefore, you must treat KeyOff Lite like any other copyrighted material. WARRANTY The Author of this Software expressly disclaims any warranty for KeyOff Lite. KeyOff Lite and any related documentation is provided "as is" without warranty of any kind, either express or implied, including, without limitation, the implied warranties or merchantability, fitness for a particular purpose, or non infringement. The entire risk arising out of use or performance of KeyOff Lite remains with the user. LIABILITY In no event shall the author of this Software be liable for any damages whatsoever (including, without limitation, damages for loss of business profits, business interruption, loss of business information, or any other financial loss) arising out of the use of or inability to use KeyOff Lite, even if the Author of this Software has been advised of the possibility of such damages.