Philips SPK7444 Wired Mouse Technical specifications • Product Type: wired mouse • Design Type: Ergonomic design • Connectivity: USB 2.0 wired • Buttons: 6 Buttons • Optical Sensor Precision: 800/1200/2400/ 3200 DPI, DPI adjustable between 4 levels • Driver Requirement: Driver-free • Handed Type: Left- and right-handed • Coating Type: Matte Physical Dimensions • Dimensions (L x W x H): 112 x 81 x 47 mm • Weight: 124 g OS/System Requirements • System Requirements: Microsoft Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or later; Linux; Mac OS