Keychron Q1 HE Hot-swappable RGB Wireless Mechanical Keyboard 2.4 GHz & Bluetooth Hall Effect Switches Aluminum Frame with Knob 75% Layout (84 Keys) for Windows Mac OS, Carbon Black (Q1H-M1) Hall Effect Switch Carbon BlackMeet the Q1 HE, the worlds first 75% layout wireless QMK custom keyboard with Hall Effect Gateron 2. 0 magnetic switches. These switches offer faster feedback, dynamic rapid triggering, and adjustable actuation points, enhancing your gaming experience. The Q1 HE also features a 2. 4G connection mode with a 1000Hz polling rate, Bluetooth connectivity, a double gasket design, an all aluminum body, and PBT keycaps. Q1H M1