Genuine Logitech R400 Wireless Red Laser Presenter - Black (2 x AAA)
Brand LOGITECH Model R400 Quantity 1 Color Black Material ABS Connection Method Wireless Bluetooth Version 1 Connection Type USB Operation Distance 15M Tracking Method Laser Laser Type Red Laser Resolution No dpi Power Supply 2 x AAA (included) OS System Windows 98 / 2000 / ME / XP / Mac OS / Linux / Vista Other Laser power: <5mW; USB Plug and playno driver required Packing List 1 x Presenter 1 x Pouch 1 x Chinese/English manual