This wireless notebook mouse features an ultra-small nano-receiver providing a convenient plug-and-forget option for the laptop. Superior laser sensor captures surface detail for precise cursor control. Free-spin mode & frictionless alloy wheel provide hyper-fast scrolling through larger documents. Customizable individual preferences including forward & back movements with five programmable buttons. Contoured, low-profile design adds user comfort & includes compact receiver storage compartment. Mouse Technology: Laser; Connector / Port / Interface: USB; Left / Right Hand Use: Left / Right.