Basic service keys

Basic Service Keys

These are special keys that allow you to use computer to perform specific functions. Examples are: space bar, tab key, caps lock key, control key, shift key, delete key, return key, Alt key, home and end, insert and arrow keys.

Correct Finger Placement on Basic Service Keys

(i) Space bar: Although both thumbs are placed on it but the right thumb is used to press it when typing.

(ii) Tab key: The 4^th finger (little finger) on the left hand is placed on it and used to press it.

(iii) Caps lock key: The 4^th finger (little finger) on the left hand is placed on it and used to press it.

(iv) Control key: Either the 4^th finger (little finger) on the left hand or the 4^th finger (little finger) on the right hand is placed on it and used to press it because we have Control key on the two sides of keyboard.

(v) Shift key: Either the 4^th finger (little finger) on the left hand or the 4^th finger (little finger) on the right hand is placed on it and used to press it because we have Shift key on the two sides of keyboard.

(vi) Return (Enter) key: The 4^th finger (little finger) on the left hand is placed on it and used to press it.

When special keys are used with a single letter, they become shortcut keys. Example Ctrl+S. others include:

The Manipulation of the Basic Service Keys Using Soft Touch

The Basic Service keys are manipulated or applied by softly touching them with the fingers mentioned above.

Note: educators are to engage the students in keyboarding practical using any recommended text for Business Studies to boost their typing skill.

EVALUATION

1. Explain Basic Service Keys and give three examples.
2. Explain finger placement on the following Basic Service Keys:

(i) Shift key

(ii) Return (Enter) key