Logitech MK735 Performance Repair

The Logitech MK735 Performance is a full-size wireless keyboard and mouse combo aimed at productivity users. The set uses durable ABS plastic construction with a cushioned palm rest and contoured mouse housing for extended comfort and longevity. Key features include a full numeric keypad, dedicated multimedia keys, and wireless connectivity via Logitech’s Unifying receiver. Logitech documentation notes the product is supported through Logitech support channels, though some legacy software (Unifying software, SetPoint) is deprecated.

The Logitech MK735 Performance can be identified by the model number (M/N M-R0056). The model label is on the underside of the keyboard; the USB receiver is a Logitech Unifying receiver labelled on its housing. This label lists the model (M/N), part (P/N), and serial (S/N) numbers.

• Form Factor: Full-size wireless keyboard + optical mouse combo
• Model Number(s): MK735 (keyboard + mouse combo) — individual receiver model not specified by Logitech documentation provided
• Switch Type: Membrane/scissor-style key mechanism (exact key switch manufacturer/model not specified in Logitech documentation)
• Key Layout: Full 104-key layout with dedicated multimedia and shortcut keys, full numeric keypad
• Connectivity: Logitech Unifying 2.4 GHz USB receiver (software/Unifying support noted as deprecated in Logitech support docs)
• Power: User-replaceable batteries (manufacturer documentation provided does not list exact battery counts or chemistry)
• Mouse: Contoured optical mouse included; Logitech documentation does not specify exact sensor model
• Materials: Durable ABS plastic top housing with cushioned palm rest; rubberized or soft-touch surfaces on palm rest and mouse for comfort
• Compatibility: Compatible with Windows and macOS (see Logitech Support for OS specifics and software recommendations)
• Warranty & Support: Refer to Logitech warranty page; warranty length varies by region (Logitech support documentation points users to the warranty link)

Common repair-relevant faults include lost wireless connectivity (often resolved by re-pairing or checking the Unifying receiver), battery contact corrosion or depletion (check/replace batteries and inspect contacts), and sticky or non-responsive keys (inspect for debris under keycaps and test membrane continuity). Diagnostic steps: verify batteries and power switches, re-pair or test with a different USB port/receiver, remove keycaps to inspect for debris, and use a multimeter to check battery contacts and switch continuity.

For additional troubleshooting help, visit: Visit https://support.logi.com for product support, downloads, and contact information (Logitech support notes some legacy software is deprecated).

Logitech limited hardware warranty applies; coverage period and terms vary by region — check Logitech’s warranty page for details.

• https://www.amazon.com/Logitech-Multimed...
• https://support.logi.com/hc/en-us/articl...