Logitech MX Anywhere 2S 4000DPI Bluetooth + Unifying Dual-mode Rechargeable Symmetrical Design Wireless Optical Gaming Mouse (Black) 1. With multi-computer control. 2. 4000DPI Darkfield sensors can be tracked in most locations and even on glass. 3. Rechargeable lithium-ion battery, support working while charging, charging for 3 minutes to meet the needs of all-day use, fast charging. 4. Tap the scroll wheel to quickly browse web pages, documents, and more. 5. Double connection mode, easy to switch. 6. Compact and versatile shape, comfortable and portable. Parameter: 1. Battery life: Up to 70 days after full charge (the battery power supply may vary depending on usage). 2. Battery: Rechargeable lithium-ion battery (500mAh). 3. Number of buttons: 7. 4. Gesture button: Yes. 5. Wireless operating distance: about 10 meters. 6. Wireless technology: 2.4GHz wireless technology. 7. Requirements: Bluetooth. Windows 8 or higher, Mac OS X 10.10 or higher. USB port. 8. Mouse size: length about 100.3mm, width about 61.6mm, height about 34.4mm. 9. Mouse weight: about 106g. 10. Receiver size: about 14.3mm long, about 14.9mm wide, and about 6.5mm high. 11. Receiver weight: approximately 1.63g.