**Product Title:** ProtoArc EM13 Wireless Ergonomic Vertical Mouse for Left-Handers **Product Description on Amazon:** **Unleash Comfort and Efficiency with ProtoArc EM13 Left-Handed Vertical Mouse** **Ergonomically Designed for Left-Handers:** The ProtoArc EM13 is a game-changer for left-handed users. Its natural "handshake" vertical design reduces wrist pain and forearm stress, making it perfect for those who use a mouse extensively, including RSI sufferers. Its dimensions (4.71*2.49*2.99 inches) and weight (125 grams) ensure a comfortable grip and ease of use. **Seamless Connectivity:** Experience unmatched versatility with dual Bluetooth and 2.4G wireless connectivity. Easily switch between three devices with just a button click, ensuring smooth workflow across multiple platforms like Windows, Android, MacOS, and more. This ergo mouse is ideal for multitasking professionals. **Long-Lasting and Rechargeable:** The built-in 300mAh lithium battery ensures prolonged usage and is conveniently rechargeable via the included Type-C cable. The mouse smartly enters sleep mode after 30 minutes of inactivity, saving power, and can be easily awakened with a single click. **Precision at Your Fingertips:** Tailor your tracking experience with 3 adjustable DPI levels (1000/1600/2400 DPI). Whether it's detailed design work or casual browsing, you can achieve precise and smooth tracking on various surfaces. **Quiet Clicks, Enhanced Productivity:** The EM13's smooth frosted surface and quiet clicks ensure a disturbance-free environment, allowing you to stay focused. The forward/backward buttons add to browsing convenience (Note: Limited compatibility with Mac for these buttons). **Stylish and Practical:** This left-handed mouse is not just about comfort; it's also a stylish addition to your setup. Its sleek black design fits seamlessly into any work environment. **Ideal for Diverse Needs:** Whether you're a long-term mouse user, suffering from RSI, or just seeking a more