yes i have used some myself
there is no "all" key on the keyboard
A keyboard should be positioned at elbow height to promote optimal ergonomic comfort and efficiency.
The keyboard should be positioned at elbow height to promote optimal ergonomic comfort and efficiency.
The recommended standard keyboard height for optimal ergonomic comfort and efficiency is typically around 1 to 2 inches above the level of your elbows when your arms are at your sides.
Keyboard and mouse.
You may be referring to the Fill Handle, but there are many ways that you can copy formulas in Excel. You can do it through the menus, with the mouse, with the keyboard, with the shorcut menus, with function keys and with combinations of these options. With the keyboard alone, there are various ways you can copy formulas.
to pol
The ideal height for a keyboard for ergonomic comfort and efficiency is generally considered to be at elbow height when sitting with your arms at a 90-degree angle. This position helps to reduce strain on the wrists and shoulders while typing.
A capacitor on a keyboard serves to decouple key bounces decouple power supplies block DC and many other functions
For Keyboard functions follow this link: http://msdn.microsoft.com/en-us/library/ms907593.aspx For Keyboard picture follow this link: http://www.unotron.com/US/images/keyboard_plan2.jpg
It was designed to maximize typing efficiency.
http://www.cookco.us/technology/shortcut_keys.htm