IBM Optical Wheel egér 45J4889 USB

The IBM Optical Wheel Mouse 45J4889 USB is a wired computer mouse designed for everyday desktop use. It features an optical sensor for accurate pointer movement and a built-in scroll wheel for smooth vertical navigation. The USB connection provides plug-and-play compatibility with most Windows and macOS systems, delivering reliable performance for routine office and home tasks.

Advantages

The mouse offers stable optical tracking that reduces cursor jitter on common work surfaces and an ergonomic shape that supports comfortable hand placement during extended use. The scroll wheel enables precise scrolling through documents and web pages, while the USB interface eliminates the need for batteries and provides immediate connectivity. Its compact footprint makes it suitable for smaller workstations without sacrificing functionality.

Suitable for

• General office work: word processing, spreadsheets, email
• Home computing: web browsing, media playback, light productivity
• Education and study environments: online classes and research
• Point-and-click tasks that require steady cursor control

Key specifications

• Connection: USB wired interface for plug-and-play setup
• Sensor type: optical tracking for precise cursor movement
• Scroll control: mechanical scroll wheel for vertical navigation
• Buttons: standard left and right click with central scroll wheel click
• Ergonomics: contoured shape for right- or left-hand use depending on design symmetry
• Compatibility: commonly compatible with major desktop operating systems

How to use

Connect the mouse to an available USB port on your computer. Allow the operating system to detect and install any necessary drivers automatically; no additional software is normally required. Place the mouse on a flat, non-reflective surface or a mouse pad for optimal optical tracking. Use the left and right buttons for primary and secondary clicks and the scroll wheel for navigating long documents or web pages. Adjust pointer speed and button settings through your system’s mouse control panel if needed.

Recommendations

For best performance, keep the optical sensor area free of dust and debris and use the mouse on an appropriate surface. If frequent travel is involved, store the mouse in a protective pouch to prevent physical wear. Adjust system pointer settings to match your preferred sensitivity for precise control.