Brand - A4tech, Model - A4tech FB10CS Fstyler, Series - Regular, Type - Wireless Mouse, Connection Type - Wireless, Interface - Bluetooth & USB Dongle, Style & Size - Regular Big, 2X Click - No, Click Sound - No, Mode - Dual, Max DPI - 12000 DPI, Resolution - 1200/ 1600/ 2000 DPI, Number of Button - 4, Scrolling Control - Wheel, Wheel - Yes, Lighting - No, Tracking Type - Optical, Working/Bluetooth Range - 10 Meter, Battery Included - Yes, Battery Type - Rechargeable, Battery Qty - Not Applicable, Battery Size - Not Applicable, Cable Length - No, Dimensions (WxHxD) - 108 x 64 x 35mm, Weight - 85gm, OS Support - Windows, Mac, Chrome OS, Android & IOS, Color - Matcha Green, Features - Bluetooth/ 2.4G, Switch up to 3 Devices, Anti-Slippery Side, Built-in Li-Battery, Rechargeable Design, Nano Receiver., Others - Multi-Device: 3 Devices ( BT x 2, 2.4G x 1), Report Rate: 125 Hz, Receiver: Nano Receiver., Specialty - Dual Connectivity Mode-[BT+2.4GHz] Features Bluetooth and 2.4GHz connection. Auto-Channel Sort, Connect with up to 3 devices at the same time. 1 with 2.4Ghz connection 2 with Bluetooth connection, Anti-slippery belt design provides with an enhanced grip to ergonomic and comfort fit.16 gestures to perform selectable hotkey commands. Keeps you focused on the task at hand and eliminates worry of bothering others around you., Warranty - 1 Year, Country of Origin - Taiwan, Made in/ Assemble - China