Logitech Signature M550L Repair

The Logitech Signature M550 L is a left-handed variant of Logitech's Signature M550 wireless mouse, designed for all-day comfort and productivity. It features Logitech SmartWheel scrolling for precise line-by-line control and fast, free scrolling. The shell and components are made with recycled plastics and built with durable materials intended for extended daily use. The mouse is designed to work across multiple platforms and supports multiple wireless connection methods.

The Logitech Signature M550 L can be identified by the model number (M/N CU0021). The model label is on the top shell and a regulatory/model label on the underside of the mouse. This label lists the model (M/N), part (P/N), and serial (S/N) numbers.

• Form Factor: Full-size wireless ergonomic mouse, left-handed (L)
• Materials: Made with recycled plastic; durable ABS/plastic construction (recycled content stated on product page)
• Scrolling: Logitech SmartWheel — line-by-line precision and fast free-spin modes
• Connectivity: Wireless (2.4 GHz USB receiver) and Bluetooth (works on multiple platforms) — exact receiver model not specified on product page
• Compatibility: Works across multiple platforms (Windows, macOS, common OSes) — platform support noted on product page
• Power / Battery: Power source not specified on product page (typical Logitech mice use replaceable AA battery or internal cell); battery model not listed
• Estimated Carbon Footprint: Approximately 2.42 kg CO2e (value listed on product page)
• Onboard Controls: Left/right buttons, clickable scroll wheel; specific button switch manufacturer/model not specified on product page
• Software: Configurable with Logi Options+ (Logitech recommends Logi Options+ in support materials)
• Box Contents: Product page lists the mouse and recommended accessories; exact box contents (receiver, batteries) not explicitly detailed on scraped page

Common faults include wireless connectivity dropouts (diagnose by checking battery, reseating or replacing the USB receiver, and re-pairing via Bluetooth), unresponsive buttons or scroll wheel (verify software settings, test on another system, and inspect for debris), and sensor or tracking issues (clean optical window and test on different surfaces). If hardware faults persist, disassemble to inspect button microswitches and flex cables for wear or damage.

For additional troubleshooting help, visit: Visit https://support.logi.com for product support, registration, and Logi Options+ software.

Limited hardware warranty varies by region; refer to Logitech warranty pages linked from support.logi.com.

• https://www.logitech.com/en-us/products/...
• https://support.logi.com/hc/en-us/articl...