Logitech Wireless Presenter R400

Logitech Wireless Presenter R400!!!

0.65 in (16.5 mm) x 2.31 in (58.6 mm) x 0.31 in (7.9 mm), Receiver Weight: 0.21 oz (6 g), Color: Black, Laser Class: Class 2 Laser, Max Output: Less than 1mW, Wave Length: 640