SI-2689S

1. 时尚的外观设计，104键布局，采用Gasket结构与PCB单键开槽设计，提供细腻软弹的按键手感。
2. 键帽和机械开关均支持热插拔，用户可自由选购市面上各品牌开关及个性化键帽进行DIY改装。
3. 键盘用料扎实，按键反应灵敏。
4. 内置独立2.4G接收器收纳仓。
5. 可通过FN+\|组合键切换15种RGB灯效及关闭状态，共16种灯效模式。
6. 配合专用驱动支持音乐律动RGB灯效，该模式下有10种灯效可选。
7. 有线模式下，配合驱动可实现全键自定义功能及宏定义，驱动支持自定义1600多万种颜色。
8. 键盘采用人性化设计，与Fn键配合提供一系列常用快捷功能按键。
9. 将左上角开关拨至左侧进入蓝牙模式（设备名：JZ J104 Pro-BT5.0/BT3.0），键盘会根据终端设备的蓝牙版本随机广播，最多可连接3个设备：FN+1=蓝牙1通道，按键下蓝色指示灯，通道广播时蓝灯快闪，回连/连接成功后蓝色常亮2秒；FN+2=蓝牙2通道，指示灯状态同上；FN+3=蓝牙3通道，指示灯状态同上。
10. 将左上角开关拨至中间位置即为有线模式，此时4键上白灯亮2秒。
11. 左上角三段式模式开关：左=蓝牙模式，中=有线模式，右=2.4G模式。
12. 长按Fn+Esc键3秒可恢复出厂默认设置，已配对的蓝牙设备不会被清除。
13. Fn+左WIN=锁定/解锁左Windows窗口键（Windows系统下，锁WIN时锁WIN指示灯常亮）。
14. Fn+↑=增加背光亮度；Fn+↓=降低背光亮度；Fn+←=降低背光速度；Fn+→=增加背光速度。
15. FN+Q=切换至Android模式；FN+W=切换至Windows模式；FN+E=切换至Mac模式；FN+R=切换至IOS模式。
16. 三个独立指示灯从上到下依次为：数字锁定（NUM）、大小写锁定（CAPS）、Windows键锁定（锁WIN）。
17. Fn+Tab=切换灯效颜色。
18. 无线连接参数：对码时间-蓝牙1分钟/2.4G 20秒，超时未连接或无按键操作则进入休眠；回连时间-蓝牙20秒/2.4G 10秒，超时未连接或无按键操作则进入休眠；无线连接后，5分钟无按键操作则进入休眠。休眠后单击任意按键即可唤醒，休眠时间可通过驱动调整。
19. 切换到Mac/IOS系统后，左WIN与左ALT键位置自动互换（该模式下WIN键锁定功能失效）。
20. FN+B=查看键盘电量，需断开USB线或通过蓝牙连接查看；通过1~0键显示10格电量，3格及以下亮红灯，4格及以上亮绿灯。
21. 配备侧灯灯效，功能如下：①FN+左SHIFT=切换5种侧边灯效：流光-霓虹-常亮(默认红)–呼吸(默认红)-关灯；②FN+左CTRL=切换三档侧灯速度，默认第二档，循环递加；③FN+左ALT=切换五档侧灯亮度：灭灯-25%-50%-75%-100%，默认75%，循环递加；④FN+Z=呼吸及常亮模式下循环切换颜色：红-绿-蓝-黄-紫-青-白。
22. 按住FN键可显示当前状态：3种模式键、3个蓝牙通道键、4个系统切换键下方均亮白灯，松开FN键后恢复原有灯效。
23. 蓝牙、2.4G及有线模式均支持全键无冲。
24. 内置8000mAh大容量可循环充电锂电池，配备独立电源开关，环保节能，有效延长续航时间。
25. 键盘回报率：有线模式1000Hz，2.4G模式1000Hz，蓝牙模式125Hz。
26. 键盘刷写固件补丁需切换至有线模式，刷写完成后请重新插拔USB线并重启键盘左上角的电源开关。
27. 滚轮键功能（办公模式）：①短按模式键=多媒体静音功能；②旋钮顺时针旋转=多媒体音量加；③旋钮逆时针旋转=多媒体音量减。

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### 英文翻译版（外贸技术规格标准表述）

1. Sleek and stylish design with 104-key layout, featuring Gasket mount and PCB single-key slotting for a smooth and bouncy typing feel.
2. Both keycaps and mechanical switches are hot-swappable, allowing users to freely customize with switches and personalized keycaps from various brands on the market.
3. Premium build quality with solid materials and highly responsive keystrokes.
4. Built-in dedicated storage compartment for the 2.4G wireless receiver.
5. Switch between 15 RGB lighting effects and off mode via the FN+\| key combination, totaling 16 modes.
6. Music-sync RGB lighting available via dedicated software, with 10 additional dynamic modes to choose from.
7. Full key customization and macro programming supported in wired mode via dedicated software, which also allows customization of over 16 million colors.
8. User-friendly design with a range of common shortcut functions accessible via the Fn key.
9. Toggle the top-left switch to the left to enter Bluetooth mode (device names: JZ J104 Pro-BT5.0/BT3.0). The keyboard broadcasts randomly based on the terminal device’s Bluetooth version and supports connection to up to 3 devices: FN+1=Bluetooth Channel 1 (blue indicator under the key: rapid flash for broadcasting, solid for 2 seconds when reconnected/connected); FN+2=Bluetooth Channel 2 (same indicator behavior); FN+3=Bluetooth Channel 3 (same indicator behavior).
10. Toggle the top-left switch to the middle position for wired mode, with the white light under the 4 key illuminating for 2 seconds.
11. 3-position mode switch on the top left: Left=Bluetooth mode, Middle=Wired mode, Right=2.4G wireless mode.
12. Press and hold Fn+Esc for 3 seconds to restore factory default settings. Previously paired Bluetooth devices will remain saved.
13. Fn+Left Win=Lock/unlock the left Windows key (Win lock indicator stays solid when locked, only applicable in Windows system).
14. Fn+↑=Increase backlight brightness; Fn+↓=Decrease backlight brightness; Fn+←=Decrease backlight speed; Fn+→=Increase backlight speed.
15. FN+Q=Switch to Android mode; FN+W=Switch to Windows mode; FN+E=Switch to Mac mode; FN+R=Switch to IOS mode.
16. Three independent indicators from top to bottom: Num Lock (NUM), Caps Lock (CAPS), Win Lock indicator.
17. Fn+Tab=Switch lighting effect colors.
18. Wireless connection parameters: Pairing time – 1 minute (Bluetooth)/20 seconds (2.4G), enters sleep if no connection or keystroke within timeout; Reconnection time – 20 seconds (Bluetooth)/10 seconds (2.4G), enters sleep if no connection or keystroke within timeout; Enters sleep after 5 minutes of inactivity when wirelessly connected. Wake up with a single keystroke, and sleep time is adjustable via dedicated software.
19. The left Win and left Alt keys swap positions automatically when switched to Mac/IOS mode (Win lock function is disabled in this mode).
20. FN+B=Check battery level, available when USB cable is disconnected or connected via Bluetooth. Displays 10-level battery via 1~0 keys: red light for 3 levels or below, green light for 4 levels or above.
21. Side lighting effects available: ①FN+Left Shift=Switch 5 side lighting modes: Stream, Neon, Static (default red), Breathing (default red), Off; ②FN+Left Ctrl=Adjust side light speed (3 levels, default level 2, cycle increment); ③FN+Left Alt=Adjust side light brightness (5 levels: Off, 25%, 50%, 75%, 100%, default 75%, cycle increment); ④FN+Z=Cycle through colors in breathing and static modes: Red, Green, Blue, Yellow, Purple, Cyan, White.
22. Press and hold the FN key to display current status: indicators under the 3 mode keys, 3 Bluetooth channel keys and 4 system keys all illuminate white. Release FN to resume normal lighting effects.
23. Full N-key rollover (NKRO) supported in Bluetooth, 2.4G and wired modes.
24. Built-in 8000mAh high-capacity rechargeable lithium-ion battery with integrated power switch for energy saving and extended battery life.
25. Keyboard polling rate: 1000Hz (Wired mode), 1000Hz (2.4G mode), 125Hz (Bluetooth mode).
26. Firmware update requires wired mode. After update, please re-plug the USB cable and toggle the power switch on the top left corner off and on.
27. Scroll wheel functions (Office Mode): ①Short press the mode button=Multimedia mute; ②Rotate knob clockwise=Multimedia volume up; ③Rotate knob counterclockwise=Multimedia volume down.