Features: Triple-Mode Mouse:The mouse with dual-BT5.1 modes and 2.4Ghz wireless technology. Stable bluetooth-compatible and usb wireless support connect three devices so that you can switch- between them easily. Ergonomic Mouse with Side Button: fits comfortably in the palm of big hand, designed for everyday comfort and precision, and smooth tracking on most surfaces, the side buttons help you control forward/backward page for increased productivity. Adjustable DPI-:This mouse includes 4 levels- of adjustable DPI- (1000/1600/2400/4000) improving efficiency. The color change of the LOGO- light indicates the DPI level. Adjustable Volume Mouse:DPI button is a shortcut to adjust the volume, long press DPI Button for 2 seconds, then scroll the wheel to easily adjust the volume. Light-mode: The normal mode- of the mouse is to use the logo- light for colorful breathing, automatically hibernate- and turn off when did not use for 3 minutes. Specifications: IC: Pix-Art 3220 Working mode-: 2.4G+BT5.1+BT5.1 Triple-Mode Mouse Rate of return: 125HZ Refresh rate: 4800FPS Number of switches: 7 Keys (Mute- Design) Switch- life: 10Million-times Product material: ABS material+metal roller Voltage-/current:3.7V/12mA Battery capacity: 500mAH Length of charging line: 75cm (TypeC charging line) DPI-: 1000/1600/2400/4000 Adjustable(Default 1600dpi) DPl- Light Mode:Red(1000)Green(1600) Blue(2400) Purple4000DPI DPI-Key: (Long press and hold DPI- for 2 seconds to wake up the wheel volume adjustment) Product size: approx12.5x6.6x4cm/4.92x2.6x1.57in Color:Black /White Support Universal Compatibility: compatible with-Windows-MacOS-PadOS-ChromeOS-Linux. Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Wireless Mouse(2.4G+BT1/BT2) 1 x USB Receiver 1 x Charging cable(75cm TypeC) 1 x Instructions in English