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Segundo o site: a groundbreaking full metal QMK/VIA wireless custom mechanical keyboard. Along with our many premium designs, including double-gasket design, PBT keycaps, screw-in stabs, etc., it will deliver you an unprecedented typing experience!

https://www.keychron.com/products/keychron-q1-pro-qmk-via-wireless-custom-mechanical-keyboard?variant=40441727385689

Specs

SpecificationValue
Layout75%
Width145 mm
Length327.5 mm
Front Height22.6 mm (without keycaps)
Back Height35.8 mm (without keycaps)
Feet Height2.4 mm
Angle5.2°
Weight1736 g ± 10 g (Fully Assembled version)
Body MaterialFull CNC machined aluminum
Plate MaterialPC
KeycapKSA double-shot PBT keycaps, not shine-through (Fully Assembled version)
SwitchKeychron K Pro (Fully Assembled version)
StabilizerScrew-in PCB stabilizer
BacklightSouth-facing RGB LED
Hot-swappableYes. Compatible with most of the 3 pin & 5 pin MX mechanical switches such as Gateron, Cherry MX and Kailh, etc.
MCUUltra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash)
Polling Rate1000 Hz (wired) / 90 Hz (wireless)
N-Key Rollover (NKRO)Yes for both wireless and wired modes
Operating Environment-10 to 50℃
Battery4000 mAh Rechargeable li-polymer battery
BT Working Time (Backlit off)Up to 300 hours (Lab test result may vary by actual use)
BT Working Time (RGB)Up to 100 hours (Lowest brightness)
Bluetooth Version5.1
Compatible SystemmacOS/Windows/Linux
ConnectivityBluetooth / Type-C wired
Bluetooth Device NameKeychron Q1 Pro