**Product Specifications:**
**Brand:** Whist
**Model:** PPT Whiteboard Writing Flip Pen
**Features:**
- Can be used for meetings, office work, teaching, and presentations
- Functions include PPT control, whiteboard writing, page flipping
- Red and green laser pointers with adjustable brightness
- Full-screen and black screen modes
- Hyperlink control, window switching
- Type-C charging port
- Lightweight and portable design
**Financials:**
- Revenue: Q1 2020 - $2.32M
- Expense: Q1 2020 - $42.76K
- Profit: Q1 2020 - $516.76K
**Usage:**
- Suitable for presentations, teaching, and hosting events
- Can control music, videos, and webpages
**Additional Features:**
- Touchscreen sensitivity for smooth writing
- Easy-to-use controls for volume, playback, and page flipping
- Supports various music and video software
**Design:**
- Compact size with large buttons for easy operation
- Type-C charging port for fast and convenient charging
**Modes:**
- S1 Mode: Hyperlink selection, window switching
- S2 Mode: Playback control, laser pointer adjustment
**Accessories:**
- Comes with a Type-C charging cable and touchscreen head
**Compatibility:**
- Works with various music and video platforms such as Netease Cloud Music, QQ Music, Youku, etc.
**User Interface:**
- Intuitive controls for page flipping, writing, and audio playback
**Warranty:** 1-year limited warranty
(Note: The above specifications are based on the provided information and may be subject to change.)
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