Pebble Shape Thin 3-keys 1000DPI Mute Wireless Bluetooth Optical , Wireless Range: 10m ( ) The product is shipped based on the color or size of the main image of the product page. 1. It is a portable mouse that is suitable for carrying around. The shape is smooth and gentle, the rounded design makes it feel comfortable and can be conveniently placed in a pocket or bag. 2. Familiar button feel, click sound is reduced by about 90%, equipped with a mute wide rubber roller, so that you can concentrate on work without affecting s. 3. Easily connect via Bluetooth or USB receiver, even connect two computers at the same time, with no dropped frames or delays. 4. Tracking quickly and accurately, the shop desktop or bed provides a consistent and stable experience. 5. 18 months life, no need to worry about low , you can automatically enter sleep mode when you are idle to save power. : 1. size (height x width x depth): 26.5x59x107mm. 2. Weight (with ): 100g. 3. Nano receiver size (height x width x depth): 14.4 x 18.7 x 6.1 mm. 4. Receiver weight: 1.8g. Receiver system requirements: 1. USB port. 2. 10 or higher, 8, 7. 3. MacOS X 10.10 or higher. 4. OS. 5. Linux Kernel 2.6+. Bluetooth system requirements: 1. Bluetooth low energy technology. 2. 10 or higher, 8. 3. MacOS X 10.10 or higher. 4. OS, Android 5.0 or higher. Technical specifications: 1. Sensor: High precision optical tracking. 2. Sensor resolution: 1000dpi. 3. Number of buttons: 3. 4. r: Mechanical roller. 5. Wheel button: button. 6. support Unifying: Yes. 7. The receiver supports Unifying: No. 8. life: 18 months. 9. type: 1 AA . 10. Wireless operating distance: 10m. 11. Wireless technology: receiver or Bluetooth low energy technology. Package Contents: Wireless mouse x 1 Nano Receiver x 1 User Documentation x 1