1. Introduktion
The HP USB Optical Scroll Mouse (Model QY777AA) is a wired optical mouse designed for precise and comfortable computer navigation. It features advanced optical sensing technology for smooth tracking on various surfaces without the need for a mouse pad. This manual provides essential information for setting up, operating, and maintaining your mouse.

Figure 1: The HP USB Optical Scroll Mouse, a black wired mouse with a scroll wheel and HP logo.
2. Opsætning
The HP USB Optical Scroll Mouse is designed for simple plug-and-play installation. No additional software or drivers are typically required for basic functionality.
2.1. Tilslutning af musen
- Find en ledig USB-port på din computer.
- Insert the USB connector of the mouse cable into the USB port.
- Your operating system should automatically detect and install the necessary drivers. The mouse will be ready for use within a few moments.

Figure 2: Image illustrating the simple plug-and-play setup of the HP USB Optical Scroll Mouse by connecting its USB cable to a port.
2.2. Hardware Compatibility
The HP USB Optical Scroll Mouse is compatible with a wide range of HP systems, including:
- HP 200/ZHAN/Desktop Pro Series MT/SFF/DM/AiO
- HP ProDesk 400 G1 to G6 MT/SFF/DM/AiO
- HP ProDesk 600 G2 to G5 MT/SFF/DM/AiO
- HP EliteDesk 705 G2 to G5 MT/SFF
- HP EliteDesk 800 G1 to G5 TWR/SFF/DM/AiO
3. Betjening af musen
The mouse features a standard three-button design with an integrated scroll wheel for intuitive navigation.
3.1. Grundlæggende funktioner
- Venstre knap: Primær klikfunktion til valg af elementer, åbning files, and activating commands.
- Højre knap: Secondary click function for accessing context menus and additional options.
- Scrollhjul: Rul op eller ned gennem dokumenter og web pages. The scroll wheel also functions as a third clickable button for various customizable actions depending on your operating system settings.
3.2. Optical Tracking Technology
The HP USB Optical Scroll Mouse utilizes advanced optical sensing technology with an 800 DPI scan rate. This allows for precise and responsive cursor control across a variety of surfaces without the need for a mouse pad, ball, or roller, reducing the need for constant cleaning and improving durability.

Figur 3: Underside view of the HP USB Optical Scroll Mouse highlighting the optical sensor for precise tracking.
3.3. Ergonomi og design
The mouse features a smooth, contoured shape designed to fit comfortably in both left and right hands, promoting extended use without discomfort.

Figure 4: Image showing the dimensions of the HP USB Optical Scroll Mouse in relation to a hand, illustrating its compact and ergonomic design.
4. Vedligeholdelse
To ensure optimal performance and longevity of your HP USB Optical Scroll Mouse, follow these simple maintenance guidelines:
- Rensning: Brug let en blød, fnugfri klud dampSkyl musens overflade med vand eller en mild rengøringsopløsning. Undgå skrappe kemikalier eller slibende materialer.
- Optisk sensor: Periodically check the optical sensor opening on the underside of the mouse for any dust or debris. Use a soft brush or compressed air to gently clear any obstructions.
- Kabelpleje: Avoid sharply bending or pulling the USB cable to prevent damage. Store the cable neatly when not in use.
5. Fejlfinding
If you encounter issues with your HP USB Optical Scroll Mouse, try the following troubleshooting steps:
- Musen reagerer ikke:
- Sørg for, at USB-kablet er korrekt tilsluttet en fungerende USB-port på din computer.
- Prøv at tilslutte musen til en anden USB-port.
- Genstart din computer.
- Uregelmæssig markørbevægelse:
- Rengør den optiske sensor på undersiden af musen.
- Ensure the surface you are using the mouse on is clean and free of obstructions.
- Avoid highly reflective or transparent surfaces, which can interfere with optical tracking.
- Knapper eller scrollhjul virker ikke:
- Kontrollér for eventuelle fysiske forhindringer omkring knapperne eller scrollhjulet.
- Ensure your operating system's mouse settings are configured correctly.
6. Specifikationer
| Mærke | HP |
| Modelnummer | QY777AA |
| Forbindelsesteknologi | USB, kablet |
| Bevægelsesdetekteringsteknologi | Optisk |
| DPI (Dots Per Inch) | 800 dpi |
| Speciel funktion | Ergonomisk design |
| Farve | Sort |
| Varens vægt | 1.59 ounce |
| Produktmål (LxBxH) | 2.52 x 4.49 x 1.5 tommer |
| Hardware platform | PC |
| Operativsystem | Windows |
7. Hvad er der i æsken
- HP USB Optical Scroll Mouse (Model QY777AA)

Figure 5: Contents of the HP USB Optical Scroll Mouse packaging, including the mouse and documentation.
8. Officielle produktvideoer
Produkt overview Video
Denne video giver et generelt overblikview of the HP USB Optical Scroll Mouse, showcasing its design and basic features.
9. Garanti og support
For warranty information, technical support, or to access additional resources, please refer to the product notice and warranty card included in the packaging. You can also visit the official HP support webwebsted for yderligere hjælp.
Official HP Store: Visit the HP Store on Amazon