Specifications Hign-concerned Chemical:None Power Type:Rechargeable Number of Rollers:1 pcs Hand Orientation:Both Hands Package:Yes DPI:1600 Interface Type:USB Battery Included:Yes Type:Bluetooth Wireless Power Source:Rechargeable Operation Mode:Trackball Origin:Mainland China Number of Buttons:5 Feature 1:For laptop, desktop, for home use Feature2:800-1200-1600 DPI Feature3:Wireless mouse Feature4:Transparent Wireless Mouse Feature5:Bluetooth-compatible Mouse Feature6:Rechargeable mouse Feature7:Ergonomic mouse Feature8:Silent mouse Transparent Wireless Mouse Dual Mode 2.4G Bluetooth-compatible Rechargeable Mouse Noiseless Cordless Computer Mice for PC Laptop Note: 1. Please fully charge the mouse before using it for the first time. 2. Battery indicator white lights up while using and then flashes once the mouse is low on battery. 3. If your computer is Type-C port, you need to plug the Type-C adapter into your computer first, and then plug the USB receiver into the Type-C adapter. (Type-C adapter Not included) About this item Tri Mode Connection: The BT1 + BT2 and USB 2.4GHz connections let you connect up to 3 compatible peripherals. You can switch by clicking the switch button on the bottom of the mouse. Bluetooth mode works with Windows, Android, MAC OS, iPad iOS 13 and above system, 2.4GHz mode works for devices with USB port. Full Transparent: The magnetic design of mouse shell creates a solid attachment. Unique full transparent design brings you even more mouse hi-tech enhancements. USB C Rechargeable: This wireless mouse is built-in rechargeable battery, simply charge the mouse with Type C charging cable (included), no need to change batteries. Battery indicator light shows the current battery level, and it flashes while charging or when the mouse needs charging. Szkoston One Click Back to Desktop: One-click-desktop is a shortcut button on this Bluetooth mouse. (1) For Windows, just one click back to the home page, convenient for privacy protection. (2) For Mac, it's equivalent to shortcut key combination. 3 Adjustable DPI: 4 Adjustable DPI levels (800-1000-1200-1600) enables you to change the speed and sensitivity of the mouse cursor. Ambidextrous Mouse: This ambidextrous wireless mouse is designed for comfort and extended use, suitable for both right-or left- handed use. Silent Click: Silent design for left and right buttons creates a quiet environment at home or office. Breathing Light: Colorful breathing light on the mouse logo changes randomly while in use. 2.4GHz Mode: The USB receiver is stored in the mouse, open the magnetic cover, take out the USB receiver, and plug it into the computer, then turn "on" the mouse and switch the "Mode Switch" to 2.4G, just easy use it. Bluetooth Mode: Turn "on" the mouse, switch the "Mode Switch" to BT1/BT2,pair with your device, and you can use it. Package includes: 1 x Wireless Mouse(2.4G+BT+BT) 1 x USB Receiver 1 x Charging cable(30cm Type-c) 1 x Instructions in English