CPTCAM USB PC Computer Remote Controller - Multicolor (1 x CR2025)
Brand CPTCAM Quantity 1 Color Black Material ABS + electronic components Power Supply 1 x CR2025 (included) Features Remote controller for PC computer Supports System Windows 2000 / XP / Vista / 7 Others Plug USB cable to PC computer USB interface for installation; Press any keys red indicator light on mean can work normal; Place aim at receiving terminal when using it receiving angle range: 45 degrees remote range: 18m. Packing List 1 x Remote controller 1 x Retractable USB cable (Max. 75cm) 1 x CD 1 x English user manual