18-Month long battery life. (Batteries not included) Whisper-quiet clicks. Power saving mode. 1600 DPI Precision. Ergonomic design. 2.4G Wireless connection. Product Description 2.4 GHz stable wireless connection A compact wireless receiver (stored on the back of the mouse) provides greater immunity to interference, faster transmission speeds and more reliable connections up to 15 meters (49 feet) without the need for additional wires and driver. Plug and play. Portable and Noiseless Store the USB receiver in the wireless mouse when not in use. Can be taken anywhere, such as home, office, coffee shop, etc. Responsive buttons provide soft clicks and less noise. Ergonomic Shape and Smooth Feel Ultra-thin ergonomic design and smooth surface provide an incredible user experience. Available in black and gold, it's perfect for the office and will match any color device. Long-lasting quality and power savings High DPI motion resolution lets your mouse track on virtually any surface. The click evaluation is 5 million times. Conserves energy by switching to sleep mode after 8 minutes of inactivity and can be easily activated with the click of any button. This mouse requires 1 AA battery (not included). Broad compatibility Works with Windows XP, Windows Vista, Windows 7, Mac OS X 10.4 and more. NOTE: This product connects via a USB receiver and is not compatible with Macbook Pro or other laptops with Type-C ports only. Product Specifications Hign-concerned Chemical None Gross Weight 90g Power Type Battery Number of Rollers 1 pcs Hand Orientation Both Hands Package Yes Style Mini DPI 1600 Type 2.4Ghz Wireless Brand Name SEENDA Number of Buttons 2 Operation Mode Opto-electronic Origin Mainland China Features 1 18-Month Long Battery Life Features 2 Noiseless Click Features 3 Power Saving Mode Features 4 1600 DPI High Precision Features 5 Ergonomic Mouse Features 6 2.4G Wireless Connection Features 7 Lightweight & Slim Features 8 Wireless mouse Features 9 2.4ghz Wireless Mouse Features 10 Ultra-thin Silent Mouse