Panasonic switch: EVQP4203M, side buttons switch. 
 Panasonic switch: EVQP4 series: 
 EVQP4003M 
 EVQP4203M 
 EVQP4403M 
 EVQP4603M 
 EVQP4H03B 
 EVQP4K03Q 
 EVQP4M03K 


 Division I supply Panasonic switch buttons, encoders, connectors, long-term available quantities at reasonable prices, please consult: 

 Japan ALPS / Shinmei / The SMK / Panasonic / OMRON / United States CTS / C, & K / ITT China, France agents: 
 Shenzhen Yate United Technology Co., Ltd. (Beijing Branch) 
 In Sea Park, Electronic City, Haidian District, Beijing Zhongguancun Street 28-1, B1-057A 
 Contact: Chen Qifeng / Beijing Office Manager 
 TEL: 86-010-82533345 
 FAX: 86-010-82533923 
 Mobile: 13,801,015,430 
 QQ: 759 606 559 
 MSN: yetelian@hotmail.com 
 E-mail: yetelian@126.com 
 Company website: http://www.goobbo.com