Brand Name: LOGITECH Model No: M186 Type: Wireless Mouse Logitech Advanced 2.4 GHz wireless connectivity Plug and Play Simplicity Comfy, countoured shape Perfect for laptops Logitech reliablity SPECIFICATIONS Brand Name:Logitech Model Number: M186 Type: Wireless Mouse Tracking Method:Optical FEATURES Hand Orientation:Both Hands Application:For Office Use Type:2.4Ghz Wireless Wi-Fi Range:10m Optical Resolution:1000 DPI Style:3D,Finger Logitech Model:M186 Package:Yes Wireless Technology:2.4GHz Gross Weight:50g Number of Buttons:2 Interface Type:USB Operation Mode:Opto-electronic DPI:1000 Number of Rollers:1 Power Type:Battery Feature:Wireless mouse Brand Logitech SKU 100850767_NP-1021386067 Mouse Type Wireless Optical Mouse Connectivity Wireless Model M186