GK61 is a standard-sized 60% keyboard featuring RGB backlighting, USB-C wired connection, and optical switches .The USB-C cable is detachable for convenience of portability. GK61 is a standard-sized 60% keyboard featuring RGB backlighting, USB-C wired connection, and optical switches .The USB-C cable is detachable for convenience of portability. Get it now! The optical key switches have a magnifying glass on them that increases the brightness of the RGB lighting. The USB-C cable is detachable for convenience of portability. Find over 30,000 products at your local Micro Center, including the GK61 Hot Swappable Mechanical Gaming Keyboard 61 Keys Black - Optical Yellow Switch. Optical switches are much more durable than conventional mechanical keyboard switches and are rated for 100 million keystrokes.. They have a high actuation point of 1.5mm for fast response. Optical switches are much more durable than conventional mechanical keyboard switches and are rated for 100 million keystrokes. Only US$54.99, buy best geek gk61 61 keys mechanical gaming keyboard hot swappable gateron optical switch rgb type-c programmable 60% layout gaming keyboard sale online store at wholesale price.|Shopping UK They have a high actuation point of 1.5mm for fast response. GK61 is a standard-sized 60% keyboard featuring RGB backlighting, USB-C wired connection, and Light Strike brand optical switches (clicky).The USB-C cable is detachable for convenience of portability. Keycaps/Switches. Optical switches are much more durable than conventional mechanical keyboard switches and are rated for 100 million keystrokes. The GK61 comes with your choice of Gateron Optical Switches. Lighting is pretty standard and customizable, so I give it an 8/10. your choice should be based on whether you bottom out your switches or not. US$47.99 US$54.99 13% Off Geek GK61 61 Keys Mechanical Gaming Keyboard Hot Swappable Gateron Optical Switch RGB Type-C Programmable 60% Layout Gaming Keyboard 574 reviews COD US$5.99 US$7.99 25% Off 10PCS Pack 3Pin Gateron Linear Yellow Switch Keyboard Switch for Mechanical Gaming Keyboard 7 reviews COD GK61 is a standard-sized 60% keyboard featuring RGB backlighting, USB-C wired connection, and optical switches .The USB-C cable is detachable for convenience of portability. They have a high actuation point of 1.5mm for fast response. Optical switches are much more durable than conventional mechanical keyboard switches and are rated for 100 million keystrokes.. the optical silver and yellow actuate at the same distance (1mm) its the bottom out distance that's different (35 on the yellow and 45 on the silver) so they do the same thing but one takes longer to get to the bottom. Optical switches are much more durable than conventional mechanical keyboard switches and are rated for 100 million keystrokes.. GK61 is a standard-sized 60% keyboard featuring RGB backlighting, USB-C wired connection, and optical switches .