Keychron K5 Max keyboard Universal USB + RF Wireless + Bluetooth Black, Grey

Ergonomic design: Yes
Backlight: Yes
Backlight type: RGB LED
Backlight colour: Multicolour
Adjustable keyboard height: Yes
Adjustable backlight: Yes
Keyboard style: Straight
Material: Acrylonitrile butadiene styrene (ABS), Aluminium
Product colour: Black, Grey
Battery life (max): 95 h
Keyboard battery type: Built-in battery
USB Type-C charging port: Yes
Power source type: Battery
Operating temperature (T-T): -10 - 50 °C
Keyboard dimensions (WxDxH): 424 x 119 x 18.2 mm
Keyboard weight: 720 g
Windows operating systems supported: Yes
Linux operating systems supported: Yes
Mac operating systems supported: Yes
Receiver included: Yes
Wireless receiver interface: USB Type-A
Number of products included: 1 pc(s)
Mouse included: No
Battery capacity: 2000 mAh
Battery technology: Lithium Polymer (LiPo)
Keycaps material: Polybutylene terephthalate (PBT)
Physical layout: ANSI
Keyboard number of keys: 108
Keyboard key switch: Mechanical
Key travel distance: 3.2 mm
Multi-device support: Yes
Keyboard key profile: Low-profile
Polling rate: 90, 1000 Hz
Keycaps: Double shot
Programmable hot keys: Yes
Rollover: N-key rollover
Bluetooth version: 5.1
Keyboard key switch technology: Gateron Brown
Device interface: USB + RF Wireless + Bluetooth
Multimedia keys: Yes
Keyboard form factor: Full-size (100%)
Connectivity technology: Wired & Wireless
Recommended usage: Universal
Frequency band: 2.4 GHz
Pointing device: No
Numeric keypad: Yes