HXSJ X81 BT5.3 + 2.4G + Wired Modes 81 Keys Mechanical Gaming Keyboard(Black)

1. 81-key 75% layout custom keyboard, compact & space-saving
2. Tri-mode Connection: BT5.3 + 2.4G + Wired, for gaming & office
3. 3-tone gradient-gray PBT side-printed keycaps, anti-grease & wear-resistant
4. Multi-function rotary knob for quick multimedia control
5. YUSYA linear switches, 47g actuation force, 3.8mm total travel
6. RGB backlight with 11 dynamic lighting modes
7. Support key customization for great custom-build potential
8. Smooth linear typing, comfortable for long-time use
9. Wide system compatibility: Windows, Mac, Android, iOS

Product parameters:
1. Connection mode: 2.4G+BT5.3+Wired
2. Number of keys: 81Keys
3. Return rate: 133Hz
4. Voltage/current: 5.5V/310mA
5. Button life: 50 million times or more
6. Key cap Material: PBT
7. Charging interface: USB to Type-C conversion(1.5m)
8. Luminous Type: 11 kinds of RGB backlights+7 kinds of solid-color backlights
9. Keyboard type: Mechanical keyboard
10. Number of conflict free keys: Full-key rollover
11. Battery capacity: 8000mAh(Built-in 2 pieces of 4000 mAh lithium-ion batteries)
12. Product size: 33x14.2x4.6cm
13. Product weight: 819g