Wired USB Photoelectric Mouse for Desktop PC Home Office Business Laptop Computer, Ordinary Size 100-120mm, Black, Model MS121
Wired USB Photoelectric Mouse for Desktop PC and Home Office

This wired USB photoelectric mouse, model MS121, is a straightforward pointing device for desktop computers. It uses a USB interface and a wired connection, so it does not rely on batteries or wireless pairing. The mouse is listed in black, with the colour option shown as AOC-MS121 Mouse. Its ordinary mouse size of 100-120mm is stated in the source text. The photoelectric type is given as the mouse technology, and the applicable model is desktop. This makes it relevant for home office, business, and everyday computer use where a basic wired mouse is required. The package contains one mouse.
Features and Construction

The source text provides a compact set of specifications: model number MS121, photoelectric type, ordinary mouse size of 100-120mm, wired connection, desktop applicability, USB interface, and black colour. These details define the product clearly without adding unsupported claims. The description below stays within those stated facts.
Material and Build
No specific materials are stated for this mouse. The source text identifies it as a photoelectric mouse with model number MS121. The colour is black, listed as AOC-MS121 Mouse. Because material composition is not given, no claims are made about texture, grip, or durability. The build is described only by the type and interface provided. This keeps the product information factual and tied to the source.
Size and Practical Fit
The mouse size is given as ordinary mouse size, measuring 100-120mm. That measurement is the only dimension in the source text. It indicates a mouse within a common size range for desktop use. No weight, height, cable length, or additional dimensions are provided. The 100-120mm size helps buyers compare it with their current mouse. It is not described as ergonomic or ambidextrous because the source does not state those details.
Uses and Placement

This mouse is intended for desktop computers, as stated in the applicable model field. It connects by wired USB, making it relevant to fixed setups such as a home office desk, a business workstation, or a study area. The source also includes laptop computer in the title context, but the applicable model is desktop. The guidance below reflects those stated uses.
Event or Professional Use
For business or professional desktop setups, the wired USB connection provides a direct link to the computer without wireless pairing. The photoelectric type supports everyday cursor movement for office tasks. The black colour and ordinary 100-120mm size suit standard desk environments. Since the source does not list additional features such as programmable buttons or adjustable DPI, those are not claimed. The mouse is supplied as one unit.
Everyday Home Use
At home, this mouse can be used with a desktop PC for routine computing. The wired USB interface means no charging or battery replacement is required, based on the stated connection type. Its 100-120mm size is within an ordinary range for general use. The source does not specify compatibility with operating systems, so no specific system requirements are given. It is a single black mouse, model MS121.
Benefits and Buying Value

The main buying value comes from the stated wired USB connection, photoelectric type, and ordinary 100-120mm size. These are practical, low-maintenance attributes supported by the source text. No pricing, savings, or longevity claims are made. The description below focuses on what the product is and how it is intended to be used.
Reuse and Low Maintenance
Because the mouse is wired, it does not need batteries or wireless pairing according to the source. This can simplify setup for a desktop computer. The photoelectric type is a common mouse technology for everyday cursor control. No specific maintenance instructions are provided, so only basic surface use is implied. The black finish is stated as the colour. The product is supplied as one mouse.
Why Choose This Product
Choose this mouse if you need a wired USB photoelectric mouse for a desktop computer and prefer an ordinary size of 100-120mm. It is model MS121 and comes in black. The source lists one mouse in the package. It is suited to home office, business, or laptop computer contexts as mentioned in the title, while the applicable model is desktop. No competitor comparisons or performance ratings are provided, so none are claimed.
