ขาย ลดล้างสต๊อก RI Logitech R400 Wireless Presenter Laser Pointer PPT USB ราคาที่ดีที่สุด

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 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 Interface: USB OS Support: Windows Vista®, Windows® 7, Windows 8, Windows 10 or later Package Logitech® Wireless Presenter R400 Wireless mini-receiver 2 AAA batteries Carrying case #original #logitech #pointer #wireless #r400 #redlaser #pointer