M502SM Wireless Mouse

Product Overview and Dimensions

This document provides information for the M502SM wireless mouse. The mouse features a USB Receiver, a DPI adjustment button, and a mode switch with positions for OFF/USB, 2.4G wireless connection, and Bluetooth (BT) connectivity. It also includes PAIR buttons for Bluetooth channel selection (BT0/BT1).

Dimensions:

• Width: 64.51 mm
• Depth: 39.56 mm
• Length: 122.86 mm

The mouse has an ergonomic design with the brand logo prominently displayed on the top surface. Side and front views illustrate its shape.

DPI & Report Rate

DPI Adjustment

Press the DPI button to cycle through the following DPI values: 1000, 1400, 1800, and 2400 (utilizing the sensor3212). The selected DPI level is indicated by the number of green light flashes: one flash for the first level, two for the second, three for the third, and four for the fourth.

Report Rate Adjustment

To switch the report rate, press and hold both the Left (L) and Right (R) mouse buttons simultaneously. The report rate will cycle through 1000 Hz, 500 Hz, 250 Hz, and 125 Hz. A single green light flash confirms a successful switch. This functionality is available only in 2.4G and USB modes. The Bluetooth mode has a fixed report rate of 133 Hz and cannot be changed.

PAIR Button Description

Bluetooth Pairing

In Bluetooth mode, press the PAIR button to select between BT0 and BT1 channels. Different lighting effects can be assigned to each BT channel for easy differentiation.

2.4G/BLE Pairing

For 2.4G and BLE modes, press and hold the PAIR button for 2 seconds to enter the pairing state.

Connection Status Indicators

• Bluetooth Mode: A blue light (BT0) or green light (BT1) flashes rapidly to indicate an established connection.
• 2.4G Mode: A red light flashes rapidly upon successful connection.
• A slow flashing of the indicator light suggests a weak signal after a connection has been established.

Lighting Operation Instructions

Switching Lighting Effects

Press and hold the DPI button for 2 seconds to cycle through 15 different lighting effects.

Lighting Effect Categories:

• Static Effects: Red, Green, Blue, Purple, Logo Red, Logo Green, Logo Blue, Logo Purple.
• Dynamic Effects: Streaming, Breathing, Fantasy Color, Horse Racing, Logo Horse Racing, Logo Streaming, Logo Breathing.

Mode-Specific Settings

Lighting effects for BT0, BT1, 2.4G, and USB modes can be customized independently by the user. These settings are automatically loaded upon startup.

Toggle Light On/Off

Press and hold the Left (L), Right (R), and Middle (M) mouse buttons simultaneously for 2 seconds to turn the lighting effects on or off.

FCC Caution

This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.

Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

The device has been evaluated to meet general RF exposure requirements. The device can be used in portable exposure condition without restriction.