Replacement Remote Control, Number of Buttons 2
From Amazon
SilverStone SST-ES02-USB - 2.4G Wireless Remote Computer Power/Reset Switch Control, USB 2.0 9-Pin
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Silverstone PC Keyfob REMOTE START 2.4G Wireless Remote power/reset sw
Overclockers
Silverstone Remote Control to Power PC on/off (SST-ES02-USB)