LOGITECH LAZER PRESENTER IN JOHANNESBURG

Technical Specifications Dimensions (height x width x depth): 37.8 mm (1.49 in) x 115.5 mm (4.55 in) x 27.4 mm (1.08 in) Weight: 57 g (2.01 oz) Receiver Dimensions (height x width x depth): 16.5 mm (0.65 in) x 58.6 mm (2.31 in) x 7.9 mm (0.31 in) Receiver Weight: 6 g (0.21 oz) Color: Black Laser Class: Class 2 Laser Max Output: Less than 1mW Wave Length: 640～660nm (red light) Battery type: 2 AAA batteries Battery life (Laser pointer): 20-hour maximum Battery life (Presenter): 1050-hour maximum Wireless operating distance: Approx 10m* Wireless technology: 2.4 GHz wireless technology Supported OS: Windows Vista, Windows 7, Windows 8 Interface: USB Accessories: Carring case Product Origin China * It may vary based on use and computing conditions.