Keyboard integrated navigation pad
View Patent ↗A key arrangement that includes a plurality of keys arranged in a pattern including a first column, a last column, and one or more middle columns. At least one of the middle columns includes a multidirectional navigational key. The first and last columns have keys in each row. A plurality of the keys and the multidirectional navigational input key have alphanumeric indicia. The multidirectional navigational input key may be integrated with the keys in a reduced QWERTY, QWERTY, QWERTZ, AZERTY, or DVORAK layout and may additionally be integrated with the keys in a telephony pad numeric layout. A touchpad or rotatable rim may also be disposed about the multidirectional navigational input key.
1. A key arrangement comprising:
a plurality of alphabetic and alphanumeric keys arranged in a plurality of rows and a plurality of columns, the plurality of columns including a first column, a last column, and at least one middle column;
a multi-directional navigational input device located within at least two of the plurality of columns, said multi-directional navigational input device having a plurality of navigational functions and a select function;
said multi-directional navigational input device having at least two letters associated therewith; and
wherein the multi-directional navigational input device provides an alphabetic function in a first mode and the plurality of navigational functions and the select function in a second mode.
2. The key arrangement as recited in claim 1 , wherein said plurality of letters associated with the multi-directional navigational input device are arranged in the at least two of the plurality of columns that the multi-directional navigational input device is located.
3. The key arrangement as recited in claim 1 , wherein the multi-directional navigational input device is located within the at least one middle column.
4. The key arrangement as recited in claim 1 , wherein the plurality of alphabetic and alphanumeric keys have letters in one of the following layouts: QWERTY, reduced QWERTY, QWERTZ, DVORAK, or AZERTY.
5. The key arrangement as recited in claim 1 , wherein numbers associated with the alphanumeric keys are arranged in a telephone keypad arrangement.
6. The key arrangement as recited in claim 1 , wherein the multi-directional navigational input device has four navigational directions.
7. The key arrangement as recited in claim 6 , wherein at least two of four directions are associated with letters.
8. The key arrangement as recited in claim 6 , wherein the four directions are each associated with letters.
9. The key arrangement as recited in claim 6 , wherein at least one of the four directions is associated with a number.
10. The key arrangement of claim 1 further comprising a rotatable rim disposed about the multi-directional navigational input device.
11. The key arrangement of claim 1 further comprising a touch pad disposed about the multi-directional navigational input device.
12. A mobile device comprising:
a housing:
a keyboard having a key arrangement comprising:
a plurality of alphabetic and alphanumeric keys arranged in a plurality of rows and a plurality of columns, the plurality of columns including a first column, a last column, and at least one middle column;
a multi-directional navigational input device located within at least two of the plurality of columns, said multi-directional navigational input device having a plurality of navigational functions and a select function;
said multi-directional navigational input having at least two letters associated therewith; and
wherein the multi-directional navigational input device provides an alphabetic function in a first mode and the plurality of navigational functions and the select function in a second mode.
13. The mobile device as recited in claim 12 , wherein said plurality of letters associated with the multi-directional navigational input device are arranged in the at least two of the plurality of columns that the multi-directional navigational input device is located.
14. The mobile device as recited in claim 12 , wherein the multi-directional navigational input device is in the at least one middle column.
15. The mobile device as recited in claim 12 , wherein the plurality of alphabetic and alphanumeric keys have letters in one of the following layouts: QWERTY, reduced QWERTY, QWERTZ, DVORAK, or AZERTY.
16. The mobile device as recited in claim 12 , wherein numbers associated with the alphanumeric keys are arranged in a telephone keypad arrangement.
17. The mobile device as recited in claim 12 , wherein the multi-directional navigational input device has four navigational directions.
18. The mobile device as recited in claim 17 , wherein at least two of four directions are associated with letters.
19. The mobile device as recited in claim 17 , wherein the four directions are each associated with letters.
20. The mobile device as recited in claim 17 , wherein at least one of the four directions is associated with a number.
21. The mobile device of claim 12 further comprising a rotatable rim disposed about the multi-directional navigational input device.
22. The mobile device of claim 12 further comprising a touch pad disposed about the multi-directional navigational input device.