Specifications:
Brand: HXSJ
Model: V800
Connection method: Wired+2.4G+BT5.0
IC Chip: SF09
Battery Capacity: 2000 mAh
Number of keys: 68 Keys (All keys have no conflicts)
Material: ABS
Axis type: Red switches  
Waterproof function: Supports waterproofing
Backlight effect: RGB backlight has more than 20 lighting modes
Click count: 50 Million times
Key cap process: Dual color injection molding
With or without hand support: No
Does it have multimedia functionality: Yes
Plug and Play: Yes
Voltage/current: 3.7V/155mA (MAX)
Line length: 175 cm
Product size: 31.1x10.2x3.8cm
Product weight: 592g
Packaging size: 33.5x13x4.5cm
Packaging weight: 760g

Features:
1. Mute Hot-swappable Red Switches: Enjoy Both Tactile Feel and Quiet Operation：
Hot-swappable red switches deliver a linear and smooth typing experience, while the mute design minimizes keystroke noise, making it ideal for office work and late-night use without disturbing others. The switch body can be replaced and upgraded independently.
2. Three-Mode Connection + 5-Device Switching: Seamless Adaptation Across Multiple Scenarios：
Supports three connection modes: wired, 2.4G, and BT5.0. The bluetooth triple-channel allows simultaneous pairing with 5 devices, enabling one-touch switching between computer, phone, and tablet for flexible transitions between work and entertainment.
3. 20+ RGB Lighting + Customization: Maximize Aesthetics and Personal Style：
Features over 20 dynamic RGB lighting modes, with support for personalized lighting customization. The vibrant colors add a rich, non-monotonous atmosphere, making nighttime use particularly immersive.
4. ABS Double-shot Keycaps: Long-lasting and Oil-resistant：
Crafted using ABS double-shot injection molding technology, the keycaps offer clear, wear-resistant characters. They are resistant to oil stains and fading even with long-term use, providing a细腻 (smooth) touch that balances comfort and durability.
5. Full System Compatibility: Effortless Cross-device Use：
Perfectly compatible with multiple systems including Windows,for Mac, Linux, and Android. No need for frequent setting adjustments; a single keyboard meets the usage needs of different devices, ensuring maximum versatility.

Package Include:
1 x V800 Mechanical Keyboard
1 x USB to Type-C Data Cable（1.75M）
1 x Instruction Manual
1 x Key Extractor
1 x 3 Spare Shafts

System support:
The latest computer systems for Windows Vista/XP/7/8/10/11, for MAC IOS, and Linux system

FN Key Combination Functions：
FN+ESC： ` FN+SHIFT+ESC： ~
FN+1： F1 FN+2 ：F2 FN+3 ：F3 FN+4： F4 FN+5： F5
FN+6 ：F6 FN+7：F7 FN+8 ：F8 FN+9： F9 FN+0 : F10
FN+ -：F11 FN+ = ： F12
FN+Ins: Switching lighting modes supports 15 lighting effect modes FN+Del: Switching colors in a loop, switching 8 colors (seven colors - random dot color)
FN+PGUP: Default ESC, A, S, D, W and four directional keys light up in game mode
FN+PGDN: In custom lighting game mode, enter/exit custom lighting recording mode
FN+Down arrow key: Brightness decreases with memory, when adjusted to the lowest, the Caps indicator light flashes three times to prompt
FN+Up arrow key: Brightness increases
FN+Left Arrow Key ： Slow down
FN+Right Arrow Key： Speed up
FN+A ：Switch to Windows system (default system) (Long press for 3 seconds to switch, backlight flashes once)
FN+S ：Switch to for Mac system (Long press for 3 seconds to switch, backlight flashes once)
FN+V ： 2.4G pairing (Short press to switch, long press for 3 seconds to enter pairing mode)
FN+Z ：BT1 (Short press to switch, long press for 3 seconds to enter pairing mode)
FN+X ：BT2 (Short press to switch, long press for 3 seconds to enter pairing mode)
FN+C ：BT3 (Short press to switch, long press for 3 seconds to enter pairing mode)
FN+Win Lock Windows key
FN+SPACE ：Restore to Factory Settings Press （FN+Space key for 3 seconds to restore to default）

How to use:
Wired Mode Connection:
Switch the power switch to USB mode (middle position), insert the data cable into the computer and the keyboard, and it is plug-and-play.
2.4G Mode Connection:
Switch the power switch to 2.4G mode, the V-letter light will flash. Insert the USB receiver into the computer, and it is plug-and-play.
BT Mode Connection:
Switch the power switch to BT mode. Press FN+Z/X/C respectively to access three bluetooth channels, which can connect to three bluetooth devices separately. It supports one-key switching. Hold down FN+Z/X/C for three seconds until the light flashes quickly, then you can search for the bluetooth name V800-BT1/BT2/BT3. Connect to it directly.