Item Type: Mouse_x000D_ Material: ABS_x000D_ Size: Approx. 113 x 57 x 25mm / 4.4 x 2.2 x 1in_x000D_ Battery: Polymer Lithium ion Battery (built in) _x000D_ Battery Capacity: 400mAh_x000D_ Operating Mode: 2.4G, BT1, BT2_x000D_ Bluetooth Version: BT 5.1_x000D_ DPI (optional): 800 1200 1600 2400_x000D_ DPI Light Mode: Red Light (800) Green Light (1200) Blue Light (1600) Violet Light (2400)_x000D_ Light Mode: 7 Colors Breathing Light Effect_x000D_ Number of Rollers: 1_x000D_ Power Supply Type: Rechargeable_x000D_ Charging Port: USB C_x000D_ Working Mode: Optical Technology1[3 Modes]: Ther mouse has BT5.1 BT5.1 2.4GHz 3 mode that provides more stable and low latency connection, plug and play, no drivers required, and can connect up to 3 devices. 2[Rechargeable Battery]: The mouse uses transparent case to visually display the remaining battery power, and the rechargeable battery can last up to 30 days and only takes 40 minutes to fully charge. Automatic sleep mode effectively reduces unnecessary power consumption, click any button to wake up again. 3[Silent Click and Metal Wheel]: Use the mouse without disturbing people around, suitable for open offices, libraries, trains, etc. The sturdy non slip metal wheel enhances the texture and ensures your hands don't slip while scrolling the mouse. 4[4 Adjustable DPI]: The mouse features 800, 1200, 1600, 2400 4 adjustable DPI, with high accuracy optical tracking, can maintain high sensitivity and accuracy, suitable for office and gaming. 5[Ergonomic Design]: The mouse provides you with comfortable feel, prevent fatigue caused by long term use, widely compatible with for Windows8, 10,11, for IOS, etc., suitable for PC, laptop, etc.1 x Mouse 1 x Receiver 1 x USB Cable 1 x User Manual