Comfortable and compact ergonomic design: Compact mini vertical design with natural handshake design, vertical slope design for palm and with skin-friendly material, fit for human hand structure, concave area for thumb and little extended bottom edge for pinky finger, smoother moving and more comfortable grip, not just mini but ergonomic, reducing hand fatigue caused by long-term use of traditional mouse, releasing the pressure.Built-in rechargeable 1000MA polymer lithium ion battery: After every recharge of 2-3 hours, the mouse can be used continuously with RGB light on for more than 2 weeks, and with auto energy-saving sleeping design and RGB light off, normally it could last for a month, and it is with Type-C cable and the USB-C port designed in front of the mouse, it can keep working when charging.Dual mode connection and compatibility: BT 4.0 and 2.4G RF(USB Nano Receiver stored in the mouse bottom), easy shift between BT and 2.4G wireless mode, adapting different using condition. Compatible with Windows XP/Vista/7/8/10/Android, fit for different devices, PC, Laptop, Computer, Notebook, Phone, Mac(limited supports to Mac, the backward and forward button are not available for Mac) etc.4 Adjustable DPI and RGB lighting: 800/1200/1600/2400 4 shift DPI via the DPI button located above the backward button, easy adjustment, specially it is with RGB lighting (pressing left, right and scroll button simultaneously to turn on/off the light), lights up your working area and offering your marvelous working experience.