Dual Mode Wireless Mouse Bluetooth 5.1 & 2.4G USB Silent Mice 2400 Adjustable DPI Ergonomic Computer Mouse for PC Laptop Tablet iPad Office Work

High-concerned chemical : none Acceleration : 10 G Movement speed, IPS : 30 Power Type : Battery Number of Rollers : 1 pcs Hand Orientation : Right Package : Yes Style : 3d,DPI adjust button DPI : 2400 Interface Type : Bluetooth Battery Included : no Type : Bluetooth-compatible Wireless Origin : Mainland China Power Source : Battery Operation Mode : Opto-electronic Certification : CE Number of Buttons : 6 Feature 1 : wireless mouse Feature 2 : bluetooth mouse Feature 3 : dual mode wireless mouse Feature 4 : 2.4g wireless mouse Feature 5 : silent wireless mice Feature 6 : adjustable dpi mouse