Keychron V1 Max 75% Wireless/Bluetooth/Wired Mechanical Keyboard 1000Hz Polling Rate, Light Effects, Screw-In Stabilizer, Red Linear Switch, Switch Layouts Between macOS & Windows (Eng/Arb)

Model No : Keychron V1 Max 75% Wireless Mechanical Keyboard Part No : V1M-D1-AR Color : Black Body Material : ABS Plastic Plate Material : PC Polling Rate : 1000 Hz (2.4 GHz and wired) / 90 Hz (Bluetooth mode) Mount Style : Gasket Mount Design Battery : 4000 mAh Rechargeable li-polymer battery Wireless Working Time (Backlit off) : Up to 225 hours (Lab test result may vary by actual use) Wireless Working Time (RGB) : Up to 100 hours (Lowest brightness) Charging Time : Around 5 hours Bluetooth Version : 5.1 Compatible System : Windows/macOS/Linux N-Key Rollover (NKRO) : Yes for both wireless and wired modes Hot-swappable : Yes.*Compatible with most of the 3 pin & 5 pin MX mechanical switches such as Gateron, Cherry MX, Kailh, etc. Keycaps (Fully Assembled Version) : Double-shot PBT keycaps, not shine-through, OSA Profile (OEM height, SA shape) Switches : Gateron Jupiter (Fully Assembled Version) Red Linear Switches Backlight : South-facing RGB LED Stabilizer : Screw-in PCB stabs Charging Port : USB Type-C Cable : Type-C cable + Type-A to Type-C adapter Operating Environment : -10℃ to 50℃ Dimensions (W x H x D) : Width : 148.7 mmLength : 328.5 mmFront Height : 21.5 mm (without keycaps)Back Height : 29.4 mm (without keycaps)Feet Height : 2 mmAngle : 3.5° / 7.1° / 9.5° Weight : 770 g ± 10 g Warranty : 1 Year ( As per Manufacturer Policy )