Hama WM-400 hiiri toimisto oikeakätinen RF langaton optinen 1600 DPI

The Hama WM-400 RF Wireless Optical mouse is a right-hand office mouse with six buttons, a rubber-finish scroll wheel and up to 1600 DPI movement resolution. It uses reliable 2.4 GHz RF wireless technology for cable-free control of PCs and laptops, and its ergonomic shape is designed for comfortable daily use. The mouse housing contains a stowable USB receiver and is manufactured using recycled ABS plastic; packaging is 100% plastic-free.

Advantages

The WM-400 offers precise optical tracking and a dpi switch to choose between 800, 1200 and 1600 DPI. Whisper-quiet buttons reduce clicking noise for undisturbed work, while polymer-coated skates provide smooth gliding. Additional convenience features include forward/back browser buttons, a separate On/Off switch and an automatic standby mode after five minutes of inactivity. The integrated compartment allows secure transport of the USB receiver.

Suitable for

• Office work on desktops and laptops
• Web browsing and email navigation (forward/back buttons)
• Everyday computer tasks requiring quiet operation
• Users preferring an ergonomic right-hand design

Key specifications

• Model: Hama WM-400 RF Wireless Optical
• Movement detection: Optical, up to 1600 DPI (switchable: 800 / 1200 / 1600 DPI)
• Buttons: 6 (including scroll wheel and browser forward/back)
• Wireless: 2.4 GHz RF, up to 10 m range (depending on environment)
• Power: 2 × AAA batteries
• Form factor: Right-hand; colour: Black
• Housing material: 65% recycled ABS plastic
• Standby: automatic after 5 minutes of inactivity
• Connection: USB receiver (stowable inside mouse); Plug and Play

How to use

Insert two AAA batteries, open the receiver compartment and remove the stowed USB dongle. Plug the USB receiver into an available USB port on your PC or laptop; the mouse will pair automatically via RF and is ready to use without driver installation. Use the dpi switch to select the desired sensitivity (800/1200/1600 DPI), the side buttons for forward/back navigation and the separate On/Off switch to conserve battery when not in use. Store the receiver inside the mouse housing for transport.

Recommendations

For best performance, use the mouse on a flat, low-friction surface and replace batteries when tracking becomes inconsistent. Keep the USB receiver within the specified range and away from strong sources of radio interference to maintain a stable connection.