Keychron K2 Max

In the Box:
1x Keychron K2 Max
1x Type A to Type C Cable
1x Extension Adapter for Receiver
1x Type-A 2.4GHz Receiver
1x Keycap Puller
1x Switch Puller

Features:
Number of Keys: 84 (75%)
Switches: Keychron Super Mechanical
Switch Face: South-facing
Frame Material: ABS+Aluminum frame
Keycap Material: OEM Profile Double-shot PBT
Polling Rate: 1000 Hz (2.4 GHz and wired) / 90 Hz (Bluetooth mode)
N-Key Rollover (NKRO): Yes for both wireless and wired modes
Battery: 4000 mAh
Connection: 2.4 GHz / Bluetooth / Type-C wired
Bluetooth version: 5.1
Compatible System: macOS/Windows/Linux
Dimension: 316.62 x 126.56 x 41.54 mm
Weight: About 940 g