The Apacer M631 is a somewhat niche product in today’s wireless mouse market. It’s a Bluetooth-enabled laser mouse, which already sets it apart from the sea of optical LED mice. Laser sensors track on almost any surface—glass, glossy desks, even denim—so the M631 has legitimate hardware appeal. But this review isn’t about the mouse itself. It’s about something far less glamorous yet absolutely critical for power users: .
What’s not here is notable:
The installer works best when the mouse is already paired. Go to Settings → Bluetooth & devices → Add Bluetooth device → Hold the M631’s pairing button (under the battery cover) until LED flashes blue. Apacer M631 Bluetooth Laser Mouse Driver
The device stands out for its dual-mode connectivity. It can connect via a 2.4GHz wireless USB dongle or via Bluetooth. This flexibility makes it a favorite among laptop users who may have limited USB ports or who switch frequently between devices. The "Laser" in its name signifies the tracking technology used. Unlike standard optical mice that use an LED light, laser mice use a laser diode. This allows for higher sensitivity (DPI) and the ability to track on glossy or transparent surfaces that would confuse an optical sensor. The Apacer M631 is a somewhat niche product
Insert batteries into the mouse and turn it on using the switch on the bottom. But this review isn’t about the mouse itself
After installation, many users report Bluetooth disconnects. Fix by running:
Drivers are not “set and forget.” Follow this maintenance schedule: