Brand – Havit, Model – Havit HV-MS77WB, Series – Regular, Type – Bluetooth Mouse, Connection Type – Wireless, Interface – Bluetooth & USB Dongle, Style & Size – Ergonomic, 2X Click – No, Click Sound – Yes, Mode – Dual, Resolution – 1200 DPI, Number of Button – 3, Scrolling Control – Wheel, Wheel – Yes, Lighting – RGB, Tracking Type – Optical, Working/Bluetooth Range – 10 Meter, Battery Type – 400mAh (lithium battery), Dimensions (WxHxD) – 102.5 x 60.2 x 35mm, Compatibility – Windows Supported PC & Laptop, OS Support – Windows, Color – Black, Others – Bluetooth version: 5.0, Button life: 3,000,000 times, Line length: 0.6m, Specialty – Symmetrical ergonomics, 2.4G & Bluetooth dual mode, the connection mode can be switched randomly, RGB streamer makes the colors more colorful, Rechargeable lithium battery, recycling is more environmentally friendly, Part No/Model No – HV-MS77WB, Warranty – 1 Year, Country of Origin – China, Made in/ Assemble – China