The membrane keyboard is a Dell KB216 and the mechanical keyboard is a Keychron K6 with lubed and filmed T1 switches and modded stabilizers. Switch and click is a YouTube channel all about mechanical ...

The CK721 has the same power consumption thus have same working hours under 2.4GHz and Bluetooth mode due to below reason: Although the keyboard in 2.4G mode has 1000Hz report rate, the keyboard key ...