Philips SPK7423 Wireless Mouse Technical specifications • Product Type: Wireless mouse • Design Type: Ergonomic design • Connectivity: 2.4 GHz wireless connection, 10 metres effective wireless connection distance • Buttons: 4 Buttons • Optical Sensor Precision: 3 level adjustable DPI (1000/1600/2000) • Driver Requirement: Driver-free • Handed Type: Left- and right-handed • Coating Type: Original matte/gloss coating Physical Dimensions • Dimensions (L x W x H): 110.28 x 74.3 x 33.18 (mm) • Weight: 65 g OS/System Requirements • System Requirements: Microsoft Windows XP, Windows Vista, Windows 7, Windows 8, Windows 10 or later; Linux; Mac OS