If you feel that your mouse is not working properly, than you can use these short keys to operate without mouse. Here are some common short keys.
Alt + Space + R
This short key reduces the size of window
Alt + Space + M
You can move any small size window to any corner of your desktop.Use arrows keys to move left, right, top or bottom and press Enter.
Alt + Space + X
You can maximize any small window by pressing this short key.
Alt+space+N
To minimize any window use this short key.
Alt + Tab.
Maximize any minimized window. Moreover if you are using two or more than two programs then you can also use this short key to select your required programe.
Win+U+U
If you want to shut down your computer without mouse then press window key and then press �U� key 2 times.
Win + U + R
Use these keys to restart your Computer.
You can change the name of any folder without mouse.
Simply highlight required folder through arrows key and press �F2�. Write the name of folder and press Enter.
Open New tab in Google chrome.
You can easily open a new tab in google chrome by pressing Alt+T
Similarly you can close tab by pressing Alt+W