Features: Built-in high-quality rechargeable lithium battery can be used continuously for a long time after being fully charged, and has a long standby time in automatic sleep and wake-up modes. 2.4G wireless technology with adjustable DPI, reliable connection, without any delay and interface. Three levels of DPI can be provided for different usage needs. Due to the anodized treatment on the top, it is easy to keep the mouse clean and not fade. Portable and compact, comfortable to use, and can be easily carried around anywhere you go,suitable for PC Laptop Desktop Notebook with Type C port or USB port. Stylish and lightweight design, suitable for home and office use. Note: If your laptop has a Type C port, you need to connect the included USB C adapter to your laptop. Specification: Materials: Aluminum alloy, ABS Wireless technology: 2.4G wireless Transmission distance: 10m(393.70in) Number of keys: 4 Resolution: 800/1200/1600dpi Operating cycles: 1,000,000 cycles Battery: Built-in 450mAh lithium battery System requirement: Windows 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10/ Linux Size: app.115x60x22mm/4.53x2.36x0.87in Optional Colors: Black, Blue, Silver, Rose Gold Quantity: 1set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Wireless Mouse 1 x Type-C Adapter 1 x USB Receiver(other accessories demo in the picture is not included.)