Characteristics and Interoperability With MAXFIT61 FROST Wireless, you can customize your keyboard! Hot swappable design, see-through casing, BT5.0 and wireless connectivity are features of the MK857. Frost wireless mechanical keypad (MAXFIT61) Factor RGB Backlighting at 60% Separatable Cable Type-C Swappable Hot Switches Red or Blue Switch Complete Keys Preventing Ghosting TRI-MODE CONNECTION STABLE Switch between wired and wireless 2.4 GHz and BT5.0 SEE-THROUGH CASING connections with ease, and connect up to 5 devices. The fashionable and vintage case of the MAXFIT61 FROST WIRELESS is reminiscent of the early 1990s products, which are currently experiencing a resurgence in popularity. 60% FORM FACTOR The MAXFIT61 is a much smaller form factor keyboard with all the features of a conventional full-sized keyboard. Shortcuts and function keys are still available for accessing NUMPAD and other keys. HOT-SWAPABLE INTERSECTIONS