Keychron Q1 Max QMK/VIA ( Hot-Swappable ) Wireless Fully Assembled Knob - ( Side-Printed Keycaps ) - Banana Switch

Keychron Q1 Max QMK/VIA ( Hot-Swappable ) Wireless Fully Assembled Knob - ( Side-Printed Keycaps ) Specs Width 145 mm Length 327.5 mm Front Height 22.6 mm (without keycaps) Back Height 35.8 mm (without keycaps) Feet Height 2.4 mm Angle 5.2° Weight 1724 g ± 10 g (Fully Assembled version) Body Material Aluminum Plate Material PC Keycap KSA double-shot PBT keycaps, not shine-through (Fully Assembled version) / OSA side-printed double-shot PBT keycaps (Fully Assembled version) Switch Gateron Jupiter (Fully Assembled version) Stabilizer Screw-in PCB stabilizer Backlight South-facing RGB LED Hot-swappable Yes. Compatible with most of the 3 pin amp; 5 pin MX mechanical switches such as Gateron, Cherry MX and Kailh, etc. MCU ARM Cortex-M4 32-bit STM32F402 (256KB Flash) Polling Rate 1000 Hz (2.4 GHz amp; wired) / 90 Hz (Bluetooth) N-Key Rollover (NKRO) Yes for both wireless and wired modes Battery 4000 mAh Rechargeable li-polymer battery Wireless Working Time (Backlit off) Up to 180 hours (Lab test result may vary by actual use) Wireless Working Time (RGB) Up to 100 hours (Lowest brightness) Bluetooth Version 5.1 Compatible System macOS/Windows/Linux Connectivity 2.4 GHz / Bluetooth / Type-C wired Bluetooth Device Name Keychron Q1 Max Operating Environment -10 to 50℃