How to remove mercury of back mirror to form touch icon for Trumsense® K3102A-S2-WB touch switch?

How to remove the mercury of back mirror to for the transparent touch icon of Trumsense® K3102A-S2-WB to make a Bathroom LED mirror ？ #trumsense #chinasmartsensor #bathroom #ledmirror #washroommirror #touchswitch #bathroomledmirror #hotelledmirror #ledmirror Below is introduction about Trumsense® K3102A-S2-WB LED mirror touch switch: ▶ K1: short press: turn on LED Strip, long press: stepless adjust brightness ▶ K2: short press: turn on / off anti-fog film, long press: entry setting mode ● Used for LED Light Mirror of Bathroom,Washroom,Bedroom, Bar,Hotel,Beauty Salon,Coffee Shop,Sitting Room,KTV,Homestay,Makeup Room... ●We produce,design and develop with our own teams for the mirror touch switch, hand wave sensor switch and human sensing radar switch ●The components and chip are top quality, ensure the perfect sensitivity and long life-span ●Our major clinets are famous smart mirror factory worldwide in America,European,South-America... ... ●Please ignore the RETAIL price you are seeing, if you really take interest in, will offer you bottom price. ★Every year, we take big energy to design , develop and produce in our own workshop, and we spend big money on the quality checking,testing equipments, as well as the after-sales service, all this ensure our nearly perfect quality. ★★★★★Please ignore the price you are seeing, if you really take interest in, will offer you bottom price.★★★★★ ◆Here is our Youtube video list , where you can see the function video of each of our product: ◆Here is our fresh catalog: