Good quality materials Durable silver keys and a push button keyboard switch built from reliable PC copper for long lasting use. The construction supports repeated operation without loss of performance. User friendly design Practical, easy to use switch engineered for the MQ165 kitchen hood model and broadly compatible with a range of other household appliances. 5 key switch design 5 key switch design includes 1 reset switch and 1 lock switch, and comprises 3 lock switches and 5 key switches. This configuration provides versatile control options in compact form. Wide applications and compatibility Suitable for use in various household appliances and electronic products. The hood switch is compatible with lighting, toys, ovens, hot and cold fans, hair dryers and straighteners, and other miscellaneous household devices. Use scenarios or upgrade the control switch in an MQ165 kitchen hood to reliably manage fan and light operations. Install in ovens, lighting fixtures, or hair dryers to improve control reliability and user experience. Integrate into small appliances or toy electronics that require a compact, durable multi button switch.