Wireless RF Silent Optical Mouse DEFENDER Nexus MS-195 — 1600 DPI, 2.4 GHz, Nano USB, Ambidextrous, 2×AAA, Black

DEFENDER Nexus MS-195 is a wireless RF silent optical mouse for universal use. The ambidextrous ergonomic body houses three pressed buttons and one scroll wheel. The optical sensor provides up to 1600 DPI with three selectable resolution modes and customizable sensitivity. Connection is via the included nano USB receiver operating on the 2.4 GHz frequency band, offering a wireless range up to 10 m. The mouse is powered by two AAA batteries and is compatible with Windows and Mac operating systems. Silent click design reduces noise during use.

Advantages

The mouse combines an ambidextrous ergonomic shape with a silent-click mechanism to support comfortable, low-noise operation. A 1600 DPI optical sensor with three resolution modes and programmable buttons allows adaptation to different tasks. The compact nano USB receiver and 2.4 GHz RF connection ensure simple plug-and-play setup and reliable wireless performance within a 10 m range. Battery-powered operation with standard AAA cells makes replacement straightforward.

Suitable for

• Office work and document editing
• Home computing and web browsing
• Portable setups with laptops
• Quiet environments such as libraries or shared workspaces

Key specifications

• Connection: RF Wireless (2.4 GHz) via included nano USB receiver
• Movement detection: Optical sensor, 1600 DPI, 3 resolution modes
• Buttons: 3 pressed buttons, programmable
• Scroll: 1 vertical wheel
• Design: Ambidextrous, ergonomic, silent click
• Power source: 2 × AAA batteries
• Wireless range: up to 10 m
• Compatibility: Windows and Mac operating systems
• Dimensions (W×H×D): 68 × 126 × 40 mm
• Weight (device): 70 g

How to use

Insert two AAA batteries into the battery compartment, then plug the included nano USB receiver into an available USB Type-A port on your computer. The mouse uses a 2.4 GHz RF connection and normally requires no additional drivers for Windows and Mac. Use the DPI switch to cycle between the three sensitivity modes and customize button functions where supported by your system or third-party configuration software. Position the mouse within the recommended wireless range for reliable operation.

Recommendations

To extend battery life, switch the mouse off when not in use and store the nano receiver inside the mouse or in a safe place when transporting. Avoid opening the housing to prevent risk of electric shock. Comply with RoHS guidelines for disposal.