KeyOff Lite 監控鍵盤和滑鼠，如果 900 秒內沒有鍵或滑鼠活動，將啟動電腦關閉。它可以通過 Windows 任務計劃程式手動或自動啟動。除非取消關機，否則電腦在啟動關機 60 秒後關閉。已配置為強制關閉所有正在運行的應用程式。KeyOff Lite 是 JSutils 軟體實用程式組的一部分，其主題是節能。 程式通常在系統托盤中運行。需要註冊碼（個人非商業用途免費）。
版本歷史記錄
- 版本 2.2 發佈於 2008-10-15
次要更新，包括註冊常見問題解答，為 Vista 使用者帳戶控制添加常見問題，並更正説明中的各種奇數錯誤。
軟體細節
終端使用者許可協定
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.