Entering Characters

Moving the Cursor

Move the cursor by pressing j, l, k, or m .

Entering Characters

Entering letters and numbers

The initial setting for entering letters is small (lowercase) letters. To enter capital (uppercase) letters, turn “CAPS” on by tapping $.

Touch Keyboard

Alphabet entry mode

Number entry mode

Each time fis tapped, the touch keyboard switches between the Alphabet entry mode and the Number entry mode.

To tap the touch keys, use the stylus (included in the package).

Tap towards the center of each key.

Numbers, alphanumeric letters, symbols, and “+ – x ÷ .” can be entered.

Other characters

Tap sto display the symbol entry mode, allowing a total of 32 symbols and characters to be selected. To select the desired symbol/special character, tap sthe appropriate number of times at the position where you would like to insert it.

Characters assigned to s:

Making Corrections

1. Inserting or Overwriting characters

Tap i, once or twice, to insert or overwrite characters.

2. Deleting characters

ccan be used for deletion of data in Calculator mode and Rate figure in Conversion mode.

dcan be used for deletion of characters.

dcan also be used to delete listings.

Loop Function

Right after the power is turned on, function modes can be browsed through; every time <key is pressed, the function modes will sequentially be displayed as below:

Home Clock World Clock Unfiled Personal Business

Schedule Memo ...

Pressing the >key will display the above menus in the reversed order.

Press xto select a desired mode; the Organizer will then escape from the Loop function.

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Sharp OZ-290 operation manual Entering Characters, Loop Function, Moving the Cursor, Making Corrections

OZ-290 specifications

The Sharp OZ-290, a remarkable piece of technology from the early 1990s, represents a significant advancement in portable computing and personal organization. As a member of the Zaurus series, it is particularly known for its blend of functionality and compact design, making it an ideal companion for professionals and tech enthusiasts of its era.

One standout feature of the OZ-290 is its integrated LCD touchscreen display, offering a resolution that was impressive for its time. This display enabled users to interact directly with the device, facilitating a more intuitive navigation experience compared to traditional button interfaces. The touchscreen allowed for easy access to applications, enabling users to efficiently manage their tasks, appointments, and contacts.

The OZ-290 was equipped with a stylus, allowing for precision input and enhancing the usability of its various applications. This feature was particularly beneficial for note-taking and sketching, accommodating both personal and professional uses. Users could seamlessly annotate documents or create custom notes, enhancing productivity on the go.

In terms of storage, the OZ-290 featured a solid internal memory capacity, which could be expanded with the use of optional memory cards. This expandability ensured that users had ample space for documents, files, and applications, making it suitable for a wide range of professional tasks, from simple note-taking to managing complex projects.

Connectivity was another highlight of the Sharp OZ-290. It supported infrared communication, allowing users to transmit data wirelessly to other devices, such as printers or other Zaurus models. This capability was a forward-thinking feature that showcased Sharp's commitment to fostering connectivity in a wireless era.

The device ran on a custom version of the Linux operating system, providing a stable platform for the various applications available at the time. Users could run personal information management software, basic word processing, and various utility applications, making it a versatile tool that suited the needs of business professionals and students alike.

Additionally, the durable build quality of the OZ-290 ensured it could withstand the rigors of daily use, making it an excellent investment for those needing reliable technology in their lives. With its combination of user-friendly design, an expansive array of features, and impressive connectivity options, the Sharp OZ-290 remains a nostalgic reminder of early portable computing and represents a key step in the evolution of handheld devices.